Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794685 | Process for forming metallic articles | — | 1989-01-03 |
| 4729283 | Valve for use with hydraulic ram assemblies | — | 1988-03-08 |
| 4683174 | Raw casting blank for fluid actuated ram assembly | — | 1987-07-28 |
| 4671169 | Fluid actuated ram assembly | — | 1987-06-09 |
| 4358008 | Keel roller | — | 1982-11-09 |
| 4218162 | Drilling bit | — | 1980-08-19 |