Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489405 | Gear system | Andreas Triebswetter | 2022-11-01 |
| 5957153 | Oscillating dual bladder balanced pressure proportioning pump system | Max Frey | 1999-09-28 |
| 5473967 | Vegetable cutting system | Max Frey, Peter C. Smith, Darrell B. Brooks | 1995-12-12 |