Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7631767 | Moulding composition | Donald May | 2009-12-15 |
| 5187815 | Needlestick protective glove | Joseph A. Stern, Stephen L. Green, Charles King | 1993-02-23 |
| 4942626 | Needlestick protective glove | Joseph A. Stern, Stephen L. Green, Charles King | 1990-07-24 |