Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210934 | Extraction tool for high density cable connectors | George Lenzi | 1993-05-18 |
| 5175532 | Optical drill collar position verifier | Thomas G. Wojciechowski | 1992-12-29 |
| 5040309 | Drill collar position verifier | Gary E. Hayden, Thomas G. Wojciechowski | 1991-08-20 |