Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495370 | Thermal expansion and swell compensated jacket for ESP cable | William Goertzen, Adan Lau, Patrick Zhiyuan Ma, Mark A. Metzger | 2022-11-08 |
| 4567760 | Flow direction and state indicator | — | 1986-02-04 |
| 4405930 | System for mapping a physical variable | — | 1983-09-20 |