Headrick Management Corporation

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Norcross, GA, US

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Information Patent Grant
Draining door sill assembly with adjustable threshold cap
- Patent number 5,136,814
- Issue date Aug 11, 1992
- Headrick Management Corporation
- J. Charles Headrick
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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