Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829039 | Roller bearing cage | Nico Kirchhoff, Bertram Haag | 2017-11-28 |
| 8961030 | Bearing comprising a corrosion-resistant bearing part | Nico Kirchhoff, Christian Schulte-Nolle, Thomas Loesche | 2015-02-24 |
| 8012043 | Grip tape and grip for ball game racket | Manfred Emberger, Stefan Mohr, Klaus Rambach, Gert Rhomberg | 2011-09-06 |
| 7967706 | Racket for ball games | Rob Cottey, Johan Kotze, Stefan Mohr, Klaus Rambach, Jürgen Wilke +2 more | 2011-06-28 |
| 5171140 | Spiral displacement machine with angularly offset spiral vanes | Otto Schafer | 1992-12-15 |
| 4832586 | Drive assembly with different eccentricities | Klaus-Dieter Emmenthal, Otto Schaafer | 1989-05-23 |
| 4818199 | Spiral displacement machine for compressible media with embossed sheet metal seal strip | Klaus-Dieter Emmenthal, Otto Schafer | 1989-04-04 |
| 4749920 | Multiple polyphase motor drive system for textile machine | Wolfgang Jaeger, Dieter Werner | 1988-06-07 |