Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917733 | Pozzolanic mixture for stabilizing landfill leachate | — | 1990-04-17 |
| 4679488 | Integral rotational displacement sensor for an hydraulic motor | Gary W. Krutz | 1987-07-14 |
| D281198 | Aquatic exercise tank | — | 1985-10-29 |