Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517834 | Tire pressure sensing systems | — | 1985-05-21 |
| 4459043 | Reflective elements and sensors including reflective elements | — | 1984-07-10 |
| 4184743 | Fibre-optic cable | Peter D. Baker | 1980-01-22 |
| 4181397 | Fibre-optic cable | Peter D. Baker | 1980-01-01 |