Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666656 | Compressor apparatus | — | 2003-12-23 |
| 6634867 | Shuttle piston assembly with dynamic valve | — | 2003-10-21 |
| 6554583 | Swash plate compressor with reciprocal guide assembly | — | 2003-04-29 |
| 6099268 | Pneumatic compressor system | — | 2000-08-08 |
| D290289 | Water heater for a stock tank | Gary H. Darnall, Harold F. Winkler, Angus McColl | 1987-06-09 |