Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D433346 | Portable automotive air conditioning service unit | Mike S. Evans, Howard Scott Ryan | 2000-11-07 | |
| 5209653 | Vacuum pump | Gary P. Murray, Richard Parks | 1993-05-11 | $977,000 |