Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650039 | Sealing cap for a bolt guide of a spot-type disc brake | Rolf Weiler, Hans-Dieter Leidecker | 1987-03-17 |
| 4579526 | Method and apparatus for the heat treatment of fine-grained material | Wilfried Kreft, Heinz-Werner Thiemeyer | 1986-04-01 |
| 4530506 | Sealing cap for cylindrical parts, especially for a bolt guide of a spot-type disk brake | Rolf Weiler, Hans-Dieter Leidecker, Winfried Gerhardt | 1985-07-23 |
| 4213790 | Process for the production of cement in a fluidized bed | Klaus Bauer, Wolf Goldmann, Heinrich Weber, Rudiger Beyer, Wilfried Kreft +6 more | 1980-07-22 |