Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019782 | Method for determining the qualities and/or frequencies of electrical tuned circuits | — | 1991-05-28 |
| 4458146 | Photoelectric movement detector with varying amplitude light source | Robert Reiner | 1984-07-03 |