Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761995 | Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same | Gerhard Subek, Thomas Franz, Christian Reimann, Otto Stock, Anton Eiberger | 2010-07-27 |
| 7140269 | Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same | Gerhard Subek, Thomas Franz, Christian Reimann, Otto Stock, Anton Eiberger | 2006-11-28 |
| 4804641 | Method for limiting chippage when sawing a semiconductor wafer | Joachim Dathe | 1989-02-14 |
| 4608925 | Sheet transfer cylinder in sheet-fed rotary printing machines | — | 1986-09-02 |
| 4397695 | Method for stabilizing the current gain of NPN -silicon transistors | Joachim Dathe | 1983-08-09 |