Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175280 | Method and apparatus for controlling and stabilizing oscillators | Michael W. Lloyd | 2001-01-16 |
| RE33690 | Level sensor | Harold P. Adams, Jr., Andrew B. Maitland, David R. Hill, William E. Banton, David Taylor | 1991-09-17 |
| 4747451 | Level sensor | Harold P. Adams, Jr., David R. Hill, Andrew B. Maitland, William E. Banton, David Taylor | 1988-05-31 |