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Maxwell Thorburn
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Clearlake Oaks, CA, US
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last 30 patents
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Patent Grant
Lock assembly
Patent number
4,782,675
Issue date
Nov 8, 1988
Maxwell Thorburn
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Locking mechanism
Patent number
4,229,956
Issue date
Oct 28, 1980
Maxwell Thorburn
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES