Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868721 | Injection device having anti-coring needle | William Robert Pearson, David Edward Spady, N. Lawrence Dalling | 1999-02-09 |
| 5716348 | Anti-coring needle | William Robert Pearson, David Edward Spady, N. Lawrence Dalling | 1998-02-10 |
| 4384435 | Inflatable tent | Victor W. Polise | 1983-05-24 |