Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912926 | Gear transmission | — | 2005-07-05 |
| 6041670 | Gear transmission | — | 2000-03-28 |
| 5931612 | Hob cutter for machining face gears, and method for manufacturing such a tool | — | 1999-08-03 |
| 5845533 | Gear transmission of a cylindrical pinion with a face gear, face gear used in said transmission and method and tool for making the face gear | Anne Lourens Sijtstra, Gustaaf A. Uittenbogaart | 1998-12-08 |
| 5622459 | Tool for manufacturing crown wheels | Gustaaf A. Uittenbogaart, Anne Lourens Sijtstra | 1997-04-22 |
| 5611233 | Transmission unit for driving two shafts lying essentially parallel | — | 1997-03-18 |
| 5494475 | Tool for producing crown wheels, and method for producing such a tool | Gustaaf A. Uittenbogaart | 1996-02-27 |
| 5411431 | Method for crown gear grinding by generation | Gustaaf A. Uittenbogaart | 1995-05-02 |