Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481793 | Hook and bolt type boiler wall tube tool | — | 1996-01-09 |
| 5118024 | Remote pipe fitting tool | — | 1992-06-02 |
| 5052608 | Pipe fitting tool | — | 1991-10-01 |
| 4936500 | Bolt-type boiler wall tube tool | — | 1990-06-26 |
| 4846391 | Boiler wall tube tool | — | 1989-07-11 |
| 4722468 | Boiler pipe tool for heliarc welding with tongue and groove interlock | — | 1988-02-02 |
| 4579272 | Boiler pipe tool for heliarc welding | — | 1986-04-01 |
| 4493139 | Boiler pipe assembly tool | — | 1985-01-15 |