Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827857 | Control valve and water purification method | — | 2004-12-07 |
| 6126213 | Container clamping ring with improved lever and thumb latch | Mike N. Jones, Rodger Glass, George S. Gray | 2000-10-03 |
| 5472208 | Checker type game utilizing interfitting game pieces | — | 1995-12-05 |
| 4968037 | Putter attachable holder for ball position marker | — | 1990-11-06 |
| 4767995 | Conductivity cell with adjustable concentric electrodes | — | 1988-08-30 |
| 4753301 | Well perforating gun assembly | — | 1988-06-28 |
| 4643432 | Checker type game utilizing interfitting game pieces | Michael H. McManigan | 1987-02-17 |
| 4442564 | Golf ball cleaner | — | 1984-04-17 |
| D271684 | Combined conductivity monitor and controller | — | 1983-12-06 |
| 4280912 | Water purification unit and method | W. James Berry, III | 1981-07-28 |