Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072073 | Cable sealing method and apparatus | William L. Becker | 1991-12-10 |
| 4998068 | Bias current control for providing accurate potentiometric measurements | — | 1991-03-05 |
| 4884019 | Accurate analog measurement system | — | 1989-11-28 |
| 4843325 | Complementary sensing device for minimizing the effects of common mode voltages | — | 1989-06-27 |
| 4461172 | Well monitoring, controlling and data reducing system | Duane B. McKee, H. Kent Wainwright | 1984-07-24 |