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Couch, IIII; Joseph H.
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San Leandro, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ladder leveling and stabilizing extension and foot
Patent number
5,222,575
Issue date
Jun 29, 1993
Couch, IIII; Joseph H.
Virgil Santos
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Ladder stabilizer comprising top extension arms and attached stabil...
Patent number
5,012,895
Issue date
May 7, 1991
Couch, IIII; Joseph H.
Virgil Santos
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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last 30 patents
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