Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936664 | Apparatus for video inspection of the interior surface of tubular goods | Phillip G. Fraering, George C. Fraering | 1999-08-10 |
| 5852962 | Apparatus for reconditioning threaded tubular connection seal shoulders | — | 1998-12-29 |
| 5712677 | Apparatus for video inspection of the interior surface of tubular goods | Phillip G. Fraering, George C. Fraering | 1998-01-27 |
| 4757595 | Process for protecting ends of oil field tubular products | — | 1988-07-19 |