Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173559 | Bevel gear cutter and blade consolidation | Hermann J. Stadtfeld, Markus J. Bolze | 2021-11-16 |
| 10814415 | Mono-blade bevel gear cutting tool | Hermann J. Stadtfeld, Paul B. Spencer | 2020-10-27 |
| 10730123 | Three-face blade compatibility | Hermann J. Stadtfeld, Markus J. Bolze | 2020-08-04 |
| 10391569 | Lock spring and cutting tool having a lock spring | Herman J. Stadtfeld, Mark J. Boch, William G. Landry | 2019-08-27 |
| 10035200 | Gear cutter with radial adjustability of stick blades | Hermann J. Stadtfeld | 2018-07-31 |
| 9999934 | Gear cutter with radial adjustability of square or rectangular stick blades | Hermann J. Stadtfeld | 2018-06-19 |
| 6481508 | Spindle for machine tool | William D. McGlasson, David A. Wright, Michael W. Roberts | 2002-11-19 |
| 6120355 | Method and apparatus for lapping gears | Hermann J. Stadtfeld, James J. Gnadt, William D. McGlasson, David A. Wright | 2000-09-19 |