Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852966 | Optical cable element and optical cable | Ferdinand Groegl | 1989-08-01 |
| 4688888 | Optical cable | — | 1987-08-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852966 | Optical cable element and optical cable | Ferdinand Groegl | 1989-08-01 |
| 4688888 | Optical cable | — | 1987-08-25 |