Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308985 | Wide-angle passive infrared radiation detector | — | 1994-05-03 |
| 5309147 | Motion detector with improved signal discrimination | Scott T. Evans | 1994-05-03 |
| 5291020 | Method and apparatus for detecting direction and speed using PIR sensor | — | 1994-03-01 |
| 5282118 | Lighting fixture with integral motion detector | — | 1994-01-25 |