Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736630 | Slip friction measurement and recording apparatus | — | 1998-04-07 |
| 5123744 | System and method for detection and identification of laser wavelengths | — | 1992-06-23 |
| 4682888 | Spectral analyzer and direction indicator | — | 1987-07-28 |
| 4624566 | Spectral analyzer and direction indicator | Gordon A. Shifrin | 1986-11-25 |