Leonard Mercurio

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Plainview, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple axial pin tumbler lock
- Patent number 4,041,739
- Issue date Aug 16, 1977
- Leonard Mercurio
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Wafer type tumbler lock construction having individual side bar tum...
- Patent number 4,015,458
- Issue date Apr 5, 1977
- Leonard Mercurio
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES