Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7191521 | Advanced geometry of skew and straight bevel gears produced by forging | Faydor L. Litvin, Xiangshun Zhao, Theresa Barrett | 2007-03-20 |
| 4979663 | Outer lead tape automated bonding system | David L. Hallowell | 1990-12-25 |
| 4376610 | Storage and handling system for photographic slides and the like and method | — | 1983-03-15 |