Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4451894 | Liquid gaging system multiplexing | William R. Dougherty, Dwight D. Colby, Martin J. van Dyke | 1984-05-29 |
| 4363239 | Liquid gaging system contamination monitor | — | 1982-12-14 |
| 4350039 | Liquid gaging system null balance circuitry | Martin J. van Dyke | 1982-09-21 |
| 4337638 | Liquid gaging system self test circuitry | Kenneth L. Leonard, Dwight D. Colby, William R. Dougherty, Martin J. van Dyke | 1982-07-06 |