Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701669 | Compensated light sensor system | W. John Head | 1987-10-20 |
| 4538218 | Skylight sensor and control system | — | 1985-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701669 | Compensated light sensor system | W. John Head | 1987-10-20 |
| 4538218 | Skylight sensor and control system | — | 1985-08-27 |