Inventor · disambiguated record
William A. Krupicka
Also filed as: KRUPICKA WILLIAM A · OLIVER ROY N
4 granted patents·131 citations·filing 1978–1984
80Inventor score
Top patents by PatentIndex Score
4 records- 0187US4158952APadlock with removable top closureMEDECO SECURITY LOCKS·Filed 1978·Granted Jun 26, 1979·42 cites·5 claims
- 0274US4404825APadlock having a replaceable cylinderSCOVILL INC·Filed 1981·Granted Sep 20, 1983·33 cites·12 claims
- 0369US4598939AExit deviceSCOVILL INC·Filed 1984·Granted Jul 8, 1986·26 cites·6 claims
- 0468US4300370ASecuring device comprising padlock and anchored housingSCOVILL INC·Filed 1980·Granted Nov 17, 1981·30 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →