| Withdrawn Patents |
| Grant Date | Patent Number |
| 1994-10-04 | D351,247 |
| 1994-10-04 | 5,351,406 |
| 1994-10-04 | 5,351,479 |
| 1994-10-04 | 5,351,496 |
| 1994-10-04 | 5,351,594 |
| 1994-10-04 | 5,351,684 |
| 1994-10-04 | 5,351,912 |
| 1994-10-04 | 5,351,994 |
| 1994-10-04 | 5,352,005 |
| 1994-10-04 | 5,352,027 |
| 1994-10-04 | 5,352,102 |
| 1994-10-04 | 5,352,175 |
| 1994-10-04 | 5,352,193 |
| 1994-10-04 | 5,352,212 |
| 1994-10-04 | 5,352,262 |
| 1994-10-04 | 5,352,355 |
| 1994-10-04 | 5,352,560 |
| 1994-10-04 | 5,352,577 |
| 1994-10-04 | 5,352,644 |
| 1994-10-04 | 5,352,663 |
| 1994-10-04 | 5,352,675 |
| 1994-10-04 | 5,352,776 |
| 1994-10-04 | 5,352,818 |
| 1994-10-04 | 5,352,928 |
| 1994-10-04 | 5,352,977 |
| 1994-10-04 | 5,353,097 |
| 1994-10-04 | 5,353,129 |
| 1994-10-04 | 5,353,131 |
| 1994-10-04 | 5,353,144 |
| 1994-10-04 | 5,353,197 |
| 1994-10-04 | 5,353,227 |
| 1994-10-04 | 5,353,258 |
| 1994-10-04 | 5,353,407 |