Inventor

HUMPHREY CHARLES G

US4 patents

Patents

4 patents

US5103741AApr 14, 1992

Modular furniture

STEELCASE INC133 citations96

US5220871AJun 22, 1993

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STEELCASE INC69 citations94

US5094174AMar 10, 1992

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STEELCASE INC97 citations94

US5092253AMar 3, 1992

Modular furniture

STEELCASE INC64 citations94