Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730189 | Internally and externally enhanced wielded tube | Myron R. Randlett | 1998-03-24 |
| 5494209 | Method for the manufacture of an internally enhanced welded tubing | Myron R. Randlett | 1996-02-27 |
| 5348213 | Method for the manufacture of internally enhanced welded tubing | Myron R. Randlett | 1994-09-20 |