Inventor
ROOT BRIAN H
US9 patents
⚠️ This page may combine multiple inventors who share the name “ROOT BRIAN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STEELCASE INC
8 patentsUS5782536AJul 21, 1998
Modular chair construction and method of assembly
STEELCASE INC104 citations97
US5630647AMay 20, 1997
Tension adjustment mechanism for chairs
STEELCASE INC137 citations97
US5630649AMay 20, 1997
Modular chair construction and method of assembly
STEELCASE INC35 citations95
US5873634AFeb 23, 1999
Modular chair construction and method of assembly
STEELCASE INC62 citations94
US5964436AOct 12, 1999
Chair base
STEELCASE INC20 citations90
US5906343AMay 25, 1999
Chair base
STEELCASE INC24 citations90
US7841664B2Nov 30, 2010
Chair with control system
STEELCASE INC18 citations80
US5979845ANov 9, 1999
Hub tube/washer assembly
STEELCASE INC12 citations69