Adam C. Chapman

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hinge mounted assembly for existing door constructions
- Patent number 10,138,673
- Issue date Nov 27, 2018
- Adam C. Chapman
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Non-invasive door hinge mounted support
- Patent number 8,505,168
- Issue date Aug 13, 2013
- Adam C. Chapman
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES