Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429231 | Optical system for interrogation of the status of a switch | Richard Miller, Bertram Schwartz | 1984-01-31 |
| 4403139 | Redundant light source circuit | — | 1983-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429231 | Optical system for interrogation of the status of a switch | Richard Miller, Bertram Schwartz | 1984-01-31 |
| 4403139 | Redundant light source circuit | — | 1983-09-06 |