Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802722 | Lightpen | — | 1989-02-07 |
| 4795232 | Fibre optic cable responsive to microbending forces | — | 1989-01-03 |
| 4759627 | Fibre-optic interferometer | Lars Helge Thylen, Per Andersson | 1988-07-26 |