Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354365 | Permutation lock | Ludger Henrichmann | 1982-10-19 |
| 4336006 | Gear positive displacement machine with gaps between bearing members and housing | Kurt Grabow, Willy Mahl, Karl-Heinz Muller, Heinrich Kochendorfer, Dieter Bertsch +2 more | 1982-06-22 |
| 4320984 | Arrangement for connecting two structural parts | Arno Altpeter | 1982-03-23 |
| 4309158 | Gear positive displacement machine with U-shaped supporting element for sealing member | Kurt Grabow, Willy Mahl, Karl-Heinz Muller, Heinrich Kochendorfer, Dieter Bertsch +2 more | 1982-01-05 |