KH

Karlmann Hamma

ZA Zahnradfabrik Friedrichshafen Ag: 4 patents #27 of 267Top 15%
📍 Tettnang, DE: #58 of 246 inventorsTop 25%
Overall (All Time): #1,310,332 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4216656 High-efficiency hydrostatic vehicular drive system 1980-08-12
4192199 Control system for hydrostatic transmission Anton Ott 1980-03-11
4188789 Hydraulic servocontroller for a hydrostatic transmission 1980-02-19
4187739 Hydrostatic torque converter having a stepped transmission Anton Ott, Werner Vetter, Arun K. Chatterjee 1980-02-12