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Hong Lam
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Thornhill, CA
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Patents Grants
last 30 patents
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Patent Grant
Convertible lift assembly
Patent number
7,234,565
Issue date
Jun 26, 2007
Thomson & Leonard
Hong Lam
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
Vertical lift assembly
Publication number
20070137944
Publication date
Jun 21, 2007
Hong Lam
B66 - HOISTING LIFTING HAULING