Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138311 | Apparatus for removing burs from internal wall of tubular members | — | 2000-10-31 |
| 5991955 | Apparatus for removing burs from internal wall of tubular members | — | 1999-11-30 |
| 5587521 | Pipe testing system | — | 1996-12-24 |
| 5515885 | Plug assembly | — | 1996-05-14 |
| 5481902 | Pipe testing system | — | 1996-01-09 |