Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8214294 | Method and system for detection of counterfeit goods using modified standard marking protocols | Frank G. Speno | 2012-07-03 |
| 4948521 | Metalworking composition | John F. Stewart | 1990-08-14 |
| 4790475 | Reusable stationery carrier | — | 1988-12-13 |