Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7589284 | Composite polymeric material for EMI shielding | Christopher Severance, Douglas Nobbs | 2009-09-15 |
| 6345822 | Game apparatus | — | 2002-02-12 |
| 4880973 | Ground radon flux sampling device | — | 1989-11-14 |