Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067269 | Horizontal gear shaping machine with dual shaping heads | Loyd L. Koch, Hans Grass | 2015-06-30 |
| 8985917 | Cutting machine for gears, splines, and other shapes | Loyd L. Koch, Hans Grass | 2015-03-24 |
| 7097399 | Cutting machine for gear shaping or the like | Bob Winfough, Loyd L. Koch | 2006-08-29 |
| 4291199 | Communication system tracking arrangement | Thomas M. Quinn | 1981-09-22 |