Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032243 | Method and apparatus for forming or modifying cutting edges | Colin Parker | 1991-07-16 |
| 4933058 | Formation of hard coatings on cutting edges | Colin Clipstone, Colin Parker, Joan Pumfrey | 1990-06-12 |
| 4416912 | Formation of coatings on cutting edges | — | 1983-11-22 |