Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770809 | Probe assembly system, insertion and retrieval tool therefor, and methods | — | 1998-06-23 |
| 5653477 | High pressure access fitting and method | — | 1997-08-05 |
| 5639975 | Retrieval tool therefor, and methods | — | 1997-06-17 |
| 5627749 | Corrosion monitoring tool | Steven Powell, Budd Sweetman, Walter J. Maciejewski | 1997-05-06 |
| 5621181 | Probe assembly system, insertion and retrieval tool therefor, and methods | — | 1997-04-15 |
| 5243297 | Electrical resistance temperature compensated corrosion probe with independent temperature measurement | Allan John Perkins, Albert L. Cheser | 1993-09-07 |
| 4841787 | Retractor tool | — | 1989-06-27 |
| 4537071 | Retriever tool | — | 1985-08-27 |
| 4275592 | Extractor tool and holder | John E. Atwood, John L. Baugh, William Koehler | 1981-06-30 |