Harold C. Maffet

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Prescott, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Panel apparatus and elements for securing a plurality of panels tog...
- Patent number 5,058,863
- Issue date Oct 22, 1991
- Harold C. Maffet
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS