Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445103 | Anchor drift indicator | Barb A. Bleth | 1995-08-29 |
| 4773444 | Dual directional relief valve | Williard R. Tormaschy | 1988-09-27 |
| 4690179 | Fluid inductor and metering device and method of use | Williard R. Tormaschy | 1987-09-01 |