Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843562 | Broadcast information classification system and method | Laura Simkins, Richard L. Sebastian | 1989-06-27 |
| 4824251 | Optical position sensor using coherent detection and polarization preserving optical fiber | Anthony R. Slotwinski | 1989-04-25 |