Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343532 | Dual directional wavelength demultiplexer | — | 1982-08-10 |
| 4335933 | Fiber optic wavelength demultiplexer | — | 1982-06-22 |
| 4317614 | Fiber optic bus manifold | — | 1982-03-02 |
| 4312614 | Security fastener | Alfred E. C. Piper, Richard J. Harris | 1982-01-26 |
| 4310905 | Acoustical modulator for fiber optic transmission | — | 1982-01-12 |