Inventor

LIEBERTZ FREDERICK C

US4 patents

Patents

4 patents

US6007170ADec 28, 1999

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HAWORTH INC20 citations90

US5775786AJul 7, 1998

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HAWORTH INC52 citations89

US6419333B2Jul 16, 2002

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HAWORTH INC12 citations71

US6231141B1May 15, 2001

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HAWORTH INC14 citations71