Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327935 | Three-way valve with pressure balanced plug member | Prentiss C. Hicks | 1994-07-12 |
| 5037067 | High pressure rotary plug valve | — | 1991-08-06 |
| 4705075 | Rotary three-way plug valve | — | 1987-11-10 |
| 4552539 | Hydroplane apparatus | James M. Hoenstine | 1985-11-12 |
| 4451239 | Hydroplane apparatus | James M. Hoenstine | 1984-05-29 |