| Withdrawn Patents |
| Grant Date | Patent Number |
| 1972-09-26 | 3,693,196 |
| 1972-09-26 | 3,693,201 |
| 1972-09-26 | 3,693,203 |
| 1972-09-26 | 3,693,205 |
| 1972-09-26 | 3,693,207 |
| 1972-09-26 | 3,693,208 |
| 1972-09-26 | 3,693,211 |
| 1972-09-26 | 3,693,214 |
| 1972-09-26 | 3,693,215 |
| 1972-09-26 | 3,693,217 |
| 1972-09-26 | 3,693,234 |
| 1972-09-26 | 3,693,259 |
| 1972-09-26 | 3,693,263 |
| 1972-09-26 | 3,693,284 |
| 1972-09-26 | 3,693,294 |
| 1972-09-26 | 3,693,295 |
| 1972-09-26 | 3,693,299 |
| 1972-09-26 | 3,693,300 |
| 1972-09-26 | 3,693,366 |
| 1972-09-26 | 3,693,372 |
| 1972-09-26 | 3,693,404 |
| 1972-09-26 | 3,693,429 |
| 1972-09-26 | 3,693,434 |
| 1972-09-26 | 3,693,442 |
| 1972-09-26 | 3,693,450 |
| 1972-09-26 | 3,693,453 |
| 1972-09-26 | 3,693,454 |
| 1972-09-26 | 3,693,456 |
| 1972-09-26 | 3,693,466 |
| 1972-09-26 | 3,693,468 |
| 1972-09-26 | 3,693,476 |
| 1972-09-26 | 3,693,477 |
| 1972-09-26 | 3,693,481 |
| 1972-09-26 | 3,693,488 |
| 1972-09-26 | 3,693,498 |
| 1972-09-26 | 3,693,505 |
| 1972-09-26 | 3,693,509 |
| 1972-09-26 | 3,693,519 |
| 1972-09-26 | 3,693,539 |
| 1972-09-26 | 3,693,546 |
| 1972-09-26 | 3,693,550 |
| 1972-09-26 | 3,693,551 |
| 1972-09-26 | 3,693,578 |
| 1972-09-26 | 3,693,586 |
| 1972-09-26 | 3,693,594 |
| 1972-09-26 | 3,693,620 |
| 1972-09-26 | 3,693,628 |
| 1972-09-26 | 3,693,662 |
| 1972-09-26 | 3,693,677 |
| 1972-09-26 | 3,693,681 |
| 1972-09-26 | 3,693,686 |
| 1972-09-26 | 3,693,709 |
| 1972-09-26 | 3,693,712 |
| 1972-09-26 | 3,693,716 |
| 1972-09-26 | 3,693,751 |
| 1972-09-26 | 3,693,753 |
| 1972-09-26 | 3,693,760 |
| 1972-09-26 | 3,693,766 |
| 1972-09-26 | 3,693,769 |
| 1972-09-26 | 3,693,786 |
| 1972-09-26 | 3,693,790 |
| 1972-09-26 | 3,693,799 |
| 1972-09-26 | 3,693,802 |
| 1972-09-26 | 3,693,814 |
| 1972-09-26 | 3,693,816 |
| 1972-09-26 | 3,693,819 |
| 1972-09-26 | 3,693,821 |
| 1972-09-26 | 3,693,826 |
| 1972-09-26 | 3,693,834 |
| 1972-09-26 | 3,693,845 |
| 1972-09-26 | 3,693,854 |
| 1972-09-26 | 3,693,876 |
| 1972-09-26 | 3,693,879 |
| 1972-09-26 | 3,693,881 |
| 1972-09-26 | 3,693,885 |
| 1972-09-26 | 3,693,895 |
| 1972-09-26 | 3,693,902 |
| 1972-09-26 | 3,693,912 |
| 1972-09-26 | 3,693,933 |
| 1972-09-26 | 3,693,949 |
| 1972-09-26 | 3,693,957 |
| 1972-09-26 | 3,693,958 |
| 1972-09-26 | 3,693,962 |
| 1972-09-26 | 3,693,968 |
| 1972-09-26 | 3,693,974 |
| 1972-09-26 | 3,693,980 |
| 1972-09-26 | 3,693,990 |
| 1972-09-26 | 3,693,991 |
| 1972-09-26 | 3,693,995 |
| 1972-09-26 | 3,694,005 |
| 1972-09-26 | 3,694,026 |
| 1972-09-26 | 3,694,031 |
| 1972-09-26 | 3,694,034 |
| 1972-09-26 | 3,694,035 |
| 1972-09-26 | 3,694,036 |
| 1972-09-26 | 3,694,063 |
| 1972-09-26 | 3,694,066 |
| 1972-09-26 | 3,694,075 |
| 1972-09-26 | 3,694,077 |
| 1972-09-26 | 3,694,098 |
| 1972-09-26 | 3,694,125 |
| 1972-09-26 | 3,694,130 |
| 1972-09-26 | 3,694,139 |
| 1972-09-26 | 3,694,155 |
| 1972-09-26 | 3,694,159 |
| 1972-09-26 | 3,694,213 |
| 1972-09-26 | 3,694,223 |
| 1972-09-26 | 3,694,225 |
| 1972-09-26 | 3,694,248 |
| 1972-09-26 | 3,694,297 |
| 1972-09-26 | 3,694,302 |
| 1972-09-26 | 3,694,319 |
| 1972-09-26 | 3,694,327 |
| 1972-09-26 | 3,694,339 |
| 1972-09-26 | 3,694,349 |
| 1972-09-26 | 3,694,380 |
| 1972-09-26 | 3,694,381 |
| 1972-09-26 | 3,694,391 |
| 1972-09-26 | 3,694,400 |
| 1972-09-26 | 3,694,414 |
| 1972-09-26 | 3,694,419 |
| 1972-09-26 | 3,694,425 |
| 1972-09-26 | 3,694,429 |
| 1972-09-26 | 3,694,438 |
| 1972-09-26 | 3,694,445 |
| 1972-09-26 | 3,694,453 |
| 1972-09-26 | 3,694,457 |
| 1972-09-26 | 3,694,459 |
| 1972-09-26 | 3,694,468 |
| 1972-09-26 | 3,694,469 |
| 1972-09-26 | 3,694,486 |
| 1972-09-26 | 3,694,487 |
| 1972-09-26 | 3,694,488 |
| 1972-09-26 | 3,694,492 |
| 1972-09-26 | 3,694,519 |
| 1972-09-26 | 3,694,520 |
| 1972-09-26 | 3,694,532 |
| 1972-09-26 | 3,694,542 |
| 1972-09-26 | 3,694,544 |
| 1972-09-26 | 3,694,550 |
| 1972-09-26 | 3,694,554 |
| 1972-09-26 | 3,694,560 |
| 1972-09-26 | 3,694,568 |
| 1972-09-26 | 3,694,569 |
| 1972-09-26 | 3,694,572 |
| 1972-09-26 | 3,694,573 |
| 1972-09-26 | 3,694,575 |
| 1972-09-26 | 3,694,576 |
| 1972-09-26 | 3,694,577 |
| 1972-09-26 | 3,694,612 |
| 1972-09-26 | 3,694,638 |
| 1972-09-26 | 3,694,640 |
| 1972-09-26 | 3,694,641 |
| 1972-09-26 | 3,694,682 |
| 1972-09-26 | 3,694,683 |
| 1972-09-26 | 3,694,698 |
| 1972-09-26 | 3,694,706 |
| 1972-09-26 | 3,694,738 |
| 1972-09-26 | 3,694,778 |
| 1972-09-26 | 3,694,780 |
| 1972-09-26 | 3,694,795 |
| 1972-09-26 | 3,694,796 |
| 1972-09-26 | 3,694,797 |
| 1972-09-26 | 3,694,801 |
| 1972-09-26 | 3,694,802 |
| 1972-09-26 | 3,694,809 |