Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D633815 | Clock face | Hong Gao | 2011-03-08 |
| 7698816 | Method of making a pinion meshing with a given face gear in accordance with altered design parameters | — | 2010-04-20 |
| 6951501 | Method for forming a grinding worm for forming a conical face gear that meshes with a conical involute pinion | — | 2005-10-04 |
| 6602115 | Tool and method for precision grinding of a conical face gear that meshes with a conical involute pinion | — | 2003-08-05 |
| 6129793 | Face-gear forging method | Terrell W. Hansen | 2000-10-10 |
| 5941124 | Face gearing with conical involute pinion | — | 1999-08-24 |
| 5823857 | Apparatus and method for precision grinding of face gears | — | 1998-10-20 |