Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494887 | Well remediation method and apparatus | — | 2019-12-03 |
| 9752403 | Well remediation method and apparatus | — | 2017-09-05 |
| 4250477 | Mechanical latch apparatus | Frank J. Graninger | 1981-02-10 |