Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629542 | Rapid installation mobile water modifying system and related methods | Steve Carris | 2003-10-07 |
| 4746069 | Centrifugal media mill | Raymond A. Entrikin, Randolph C. Grieves | 1988-05-24 |
| 4684072 | Blade for centrifugal media mill | Raymond A. Entriken, Randolph C. Grieves | 1987-08-04 |
| 4582266 | Centrifugal media mill | Raymond A. Entrikin, Randolph C. Grieves | 1986-04-15 |
| 4557694 | Teaching device and method of using same | — | 1985-12-10 |
| 4539786 | Biaxial scissors fold, post tensioned structure | — | 1985-09-10 |