Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809864 | Device for sealing the gap between a container opening and a relatively movable filler pipe | Klaus-Albrecht Steinert | 1989-03-07 |
| 4779583 | Cup-type tappets for use in internal combustion engines | Alfred Laffter, Klaus Schlag, Helmut Schluter | 1988-10-25 |