| Withdrawn Patents |
| Grant Date | Patent Number |
| 1996-12-31 | D377,088 |
| 1996-12-31 | 5,588,183 |
| 1996-12-31 | 5,588,193 |
| 1996-12-31 | 5,588,275 |
| 1996-12-31 | 5,588,426 |
| 1996-12-31 | 5,588,501 |
| 1996-12-31 | 5,588,519 |
| 1996-12-31 | 5,588,802 |
| 1996-12-31 | 5,588,840 |
| 1996-12-31 | 5,589,054 |
| 1996-12-31 | 5,589,074 |
| 1996-12-31 | 5,589,134 |
| 1996-12-31 | 5,589,172 |
| 1996-12-31 | 5,589,188 |
| 1996-12-31 | 5,589,193 |
| 1996-12-31 | 5,589,212 |
| 1996-12-31 | 5,589,253 |
| 1996-12-31 | 5,589,266 |
| 1996-12-31 | 5,589,378 |
| 1996-12-31 | 5,589,454 |
| 1996-12-31 | 5,589,521 |
| 1996-12-31 | 5,589,567 |
| 1996-12-31 | 5,589,569 |
| 1996-12-31 | 5,589,578 |
| 1996-12-31 | 5,589,607 |
| 1996-12-31 | 5,589,608 |
| 1996-12-31 | 5,589,609 |
| 1996-12-31 | 5,589,710 |
| 1996-12-31 | 5,589,774 |
| 1996-12-31 | 5,589,803 |
| 1996-12-31 | 5,589,826 |
| 1996-12-31 | 5,589,894 |
| 1996-12-31 | 5,589,913 |
| 1996-12-31 | 5,589,971 |
| 1996-12-31 | 5,590,216 |
| 1996-12-31 | 5,590,223 |
| 1996-12-31 | 5,590,263 |
| 1996-12-31 | 5,590,333 |
| 1996-12-31 | 5,590,344 |