Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897090 | Orientation independent tool for underground stop and waste valve | — | 2024-02-13 |
| 9763810 | Hydraulically amplified vacuum pump for prosthetic and orthotic devices | — | 2017-09-19 |
| 6523479 | Amusement rides and methods | Alan Schilke, Fred Bolingbroke, Joseph Trillo, Alan Camomile, Jan Bruening +2 more | 2003-02-25 |