Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609029 | Clip lock mechanism for retaining lead | Carla M. Mann, Larry D. Devor, Donald L. Sandford, Grace Ying Yang Jang | 2003-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609029 | Clip lock mechanism for retaining lead | Carla M. Mann, Larry D. Devor, Donald L. Sandford, Grace Ying Yang Jang | 2003-08-19 |