Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030502 | System for well monitoring | Marian J. Singer, Dale W. Raymond, Kent A. Tabor, Dan Watts, Christopher H. Bock | 2018-07-24 |
| 9970916 | Wellhead water quality detector | Marian J. Singer, Joseph H. Fillingham | 2018-05-15 |
| 6000232 | Refrigeration system and method of control | Daniel Witten-Hannah, David Thomas | 1999-12-14 |