Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149017 | Service transport unit | Jay McEntire, Ed Johnson, J. Garrett MacFarlane | 1992-09-22 |
| 4835977 | Apparatus and method of air-conditioning parked aircraft | Robert E. Tupack | 1989-06-06 |
| 4543677 | Airtight telescoping rigid conduit | Robert E. Tupack | 1985-10-01 |