Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043726 | Spectral analyzer and direction indicator for laser guided aircraft landing system | — | 1991-08-27 |
| 4966456 | Spectral analyzer and direction indicator and aircraft landing system application | — | 1990-10-30 |
| 4764009 | Means for extending spectral response of spectral analyzing direction indicating apparatus | — | 1988-08-16 |
| 4677740 | Forming monolithic planar opto-isolators by selective implantation and proton bombardment | Robert G. Hunsperger | 1987-07-07 |
| 4674871 | Spectral analyzer and direction indicator | — | 1987-06-23 |
| 4624566 | Spectral analyzer and direction indicator | Jerome M. Welner | 1986-11-25 |
| 4439004 | Optical waveguide and modulator and process for fabricating same | Robert G. Hunsperger | 1984-03-27 |