Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954611 | Composite profile provided with a support body made of a light metal material and a profiled strip and a method for producing said profile | Diethelm Woempner | 2011-06-07 |
| 7874412 | Composite profile with a carrier body of alloy material and a profile strip and a method for production of the composite profile | Diethelm Wompner | 2011-01-25 |
| 7712591 | Composite profile and method for manufacturing the composite profile | Diethelm Wompner | 2010-05-11 |
| 7143954 | Short-circuiting device for an electric railway system having a conductor rail for supplying power to drive the vehicles | Gerd Bittlingmayer | 2006-12-05 |