Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10543501 | Apparatus and method for rotating cylindrical members and coating internal surface of tubulars | — | 2020-01-28 |
| 10139040 | Apparatus and method for rotating cylindrical members | — | 2018-11-27 |
| 9950332 | Apparatus and method for rotating cylindrical members and coating internal surface of tubulars | — | 2018-04-24 |
| 5460563 | Method for preparing the internal surface of pipe | — | 1995-10-24 |
| 5233791 | Apparatus for grinding the internal surface of pipe | — | 1993-08-10 |