Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915473 | Pressure sensor utilizing a polyurethane optical fiber | David Raymond Pedersen | 1990-04-10 |
| 4909594 | Optical coupler pressure or load sensor | David Raymond Pedersen | 1990-03-20 |
| 4909597 | Flexible optical waveguide containing a thermoplastic aliphatic segmented polyurethane core | Theodore L. Parker, David Raymond Pedersen | 1990-03-20 |