Assignee
KIRCHNER & WILHELM
DE·4 granted patents·171 citations·filing 1984–1990
Top patents by PatentIndex Score
4 records- 0173US4583970AMilk suction deviceKIRCHNER & WILHELM·Filed 1985·Granted Apr 22, 1986·145 cites·6 claims
- 0254US4561437ATensioning device, particularly for tightening bands in medical practiceKIRCHNER & WILHELM·Filed 1984·Granted Dec 31, 1985·14 cites·8 claims
- 0315US5022487AStethoscopeKIRCHNER & WILHELM·Filed 1990·Granted Jun 11, 1991·8 cites·6 claims
- 0413US4669572AStethoscopeKIRCHNER & WILHELM·Filed 1986·Granted Jun 2, 1987·4 cites·16 claims
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