Assignee
WEIDMANN ULRICH
CH·4 granted patents·32 citations·filing 1979–1988
Top patents by PatentIndex Score
4 records- 0156US4488444ATesting device for tennis racquetsWEIDMANN ULRICH·Filed 1982·Granted Dec 18, 1984·15 cites·8 claims
- 0235US4921243AMotion apparatusWEIDMANN ULRICH·Filed 1988·Granted May 1, 1990·11 cites·9 claims
- 0335US4353526AElectrical drive apparatus for a vertically displaceable blackboardWEIDMANN ULRICH·Filed 1979·Granted Oct 12, 1982·6 cites·8 claims
- 0427US4304442AGuide system for a counterweightWEIDMANN ULRICH·Filed 1980·Granted Dec 8, 1981·0 cites·6 claims
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