Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505068 | Method and apparatus for shaping hollow-section workpieces | — | 1996-04-09 |
| 4900493 | Method for producing a synthetic resin skin | Erich M. Christoph, Ruediger Leipnitz | 1990-02-13 |
| 4843849 | Door lock mechanism for a motor vehicle | Reinhard Kamke, Horst Heseler, Rainer Srock, Georg Eger | 1989-07-04 |
| 4773844 | Apparatus for producing a synthetic resin skin | Erich M. Christoph, Ruediger Leipnitz | 1988-09-27 |
| 4606868 | Method for casting thin-walled work pieces of synthetic materials | Erich M. Christoph | 1986-08-19 |
| 4333356 | Mixing apparatus | Hans-Christian Mez, Walter Huber, Hans-Peter Stolz | 1982-06-08 |
| 4253320 | Magnetic lock | Dittmar Schwab, Walter Graf | 1981-03-03 |