Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819560 | Plastic lock | Duane B. Grahovec | 1998-10-13 |
| 4311694 | Amorphous coprecipitates of 4-(monoalkylamino) benzoic acid and derivatives and certain water-soluble materials | Eugene A. Carpentier | 1982-01-19 |