Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224802 | Method of manufacturing tamer-indicating closure | James L. Gregory | 2001-05-01 |
| 6053344 | Tamper-indicating closure and method of manufacture | James L. Gregory | 2000-04-25 |