Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811631 | Shifting method for hydrodynamic-mechanical transmission | Ernst-August Honig, Lothar Kaspar, Manfred Kalversberg, Gerd Oberpichler, Dieter Schmidt | 1989-03-14 |
GH
Gottfried Hagemann
Overall (All Time): #3,922,779 of 4,157,543Top 95%
1
Patents All Time