Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773498 | Bright precious metals preparation for baking in at high temperatures and uses thereof for producing decorative bright precious metal elements | Lutz Poth, Peter Lang | 2004-08-10 |
| 5532426 | Switch cabinet with sealing elements for sealing a door when closed | Richard S. Blum, Willi Kuester, Klaus-Jurgen Herr | 1996-07-02 |
| 5439282 | Door for a switch cabinet, with a frame to be installed on the inner side | Willi Probst, Richard S. Blum, Willi Kuester, Klaus-Jurgen Herr | 1995-08-08 |
| 4988008 | Supporting framework for a control cabinet | Richard S. Blum, Willi Kuster, Ludwig Schmidt | 1991-01-29 |
| 4399670 | Apparatus for transferring weft threads in a wrap knitting machine | Gerhard Hittel, Hand Fiedler | 1983-08-23 |