Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915490 | Optical fibre cable with crush-resistant tube | Melvin M. Ramsay, Idwal D. L. Jones | 1990-04-10 |
| 4915469 | Active optical fibre star couplers | Kevin C. Byron, Terry Bricheno, John S. Leach | 1990-04-10 |
| 4518407 | Optical fibre preform manufacture | John Irven | 1985-05-21 |
| 4372648 | Optical fibres | — | 1983-02-08 |
| 4341441 | Method of making solid preforms and optical fibers drawn therefrom | Paul E. Lighty, John Irven | 1982-07-27 |
| 4335934 | Single mode fibre and method of making | John Irven | 1982-06-22 |
| 4327965 | Single mode fibre and method of manufacture | — | 1982-05-04 |
| 4205901 | Limited mode optical fiber | Melvin M. Ramsay | 1980-06-03 |
| 4202682 | Glass manufacture | — | 1980-05-13 |