Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811047 | Closure with enhanced removal capability | James W. Hammond, Alan P. Hickok | 2004-11-02 |
| D491063 | Gripping structure of a closure | James W. Hammond, Alan P. Hickok | 2004-06-08 |