Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535557 | Compositions and methods for reducing fire hazard of flammable refrigerants | Thomas J. Leck, Howard S. Hammel | 2013-09-17 |
| 6369304 | Selected percussion additions for stringed musical instruments | — | 2002-04-09 |
| 5390800 | Display of objects | — | 1995-02-21 |