Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336006 | Gear positive displacement machine with gaps between bearing members and housing | Kurt Grabow, Willy Mahl, Heinrich Kochendorfer, Dieter Bertsch, Siegfried Mayer +2 more | 1982-06-22 |
| 4323380 | Rectification of gaseous mixtures | Wolfgang Forg | 1982-04-06 |
| 4317340 | Lubricating seal for universal joint | Werner Krude | 1982-03-02 |
| 4309158 | Gear positive displacement machine with U-shaped supporting element for sealing member | Kurt Grabow, Willy Mahl, Heinrich Kochendorfer, Dieter Bertsch, Siegfried Mayer +2 more | 1982-01-05 |