Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372055 | Rod rotating tool | Michael W. Kelly | 1994-12-13 |
| 5289851 | Plug for heat exchanger tubes | — | 1994-03-01 |
| 5253556 | Rod rotating tool | Michael W. Kelly | 1993-10-19 |
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372055 | Rod rotating tool | Michael W. Kelly | 1994-12-13 |
| 5289851 | Plug for heat exchanger tubes | — | 1994-03-01 |
| 5253556 | Rod rotating tool | Michael W. Kelly | 1993-10-19 |