Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11380497 | Rotary knob mechanical encoder | Aaron Treger, Darius Yu | 2022-07-05 |
| 5032243 | Method and apparatus for forming or modifying cutting edges | Roger J. Bache | 1991-07-16 |
| 4933058 | Formation of hard coatings on cutting edges | Roger J. Bache, Colin Clipstone, Joan Pumfrey | 1990-06-12 |