Fletcher Smith

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Hagerstown, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Locking carrier and mounting arrangement for tilt sash counterbalan...
- Patent number 8,819,896
- Issue date Sep 2, 2014
- Caldwell Manufacturing Company North America, LLC
- Wilbur James Kellum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
LOCKING CARRIER AND MOUNTING ARRANGEMENT FOR TILT SASH COUNTERBALAN...
- Publication number 20130283699
- Publication date Oct 31, 2013
- Wilbur James Kellum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES