Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370961 | Nipped roller impression sensor system | Douglas Haas | 2002-04-16 |
| 6360612 | Pressure sensor apparatus | Douglas Haas | 2002-03-26 |
| 5952585 | Portable pressure sensing apparatus for measuring dynamic gait analysis and method of manufacture | Douglas Haas | 1999-09-14 |
| 4637407 | Cigarette holder | Mario Bonanno, George Zinonos | 1987-01-20 |