Jeffrey Robert Krawczyk

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Appleton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Touchless door pull apparatus
- Patent number 6,353,971
- Issue date Mar 12, 2002
- Sanikey, LLC
- Jeffrey Robert Krawczyk
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES