Inventor
WEIDMANN ULRICH
CH13 patents
⚠️ This page may combine multiple inventors who share the name “WEIDMANN ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEIDMANN ULRICH
4 patentsUS4921243AMay 1, 1990
Motion apparatus
WEIDMANN ULRICH11 citations71
US4488444ADec 18, 1984
Testing device for tennis racquets
WEIDMANN ULRICH15 citations71
US4353526AOct 12, 1982
Electrical drive apparatus for a vertically displaceable blackboard
WEIDMANN ULRICH6 citations60
US4304442ADec 8, 1981
Guide system for a counterweight
WEIDMANN ULRICH0 citations50