Inventor
STEFFENS JAMES P
US11 patents
⚠️ This page may combine multiple inventors who share the name “STEFFENS JAMES P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STEELCASE INC
10 patentsUS5782536AJul 21, 1998
Modular chair construction and method of assembly
STEELCASE INC104 citations97
US5630647AMay 20, 1997
Tension adjustment mechanism for chairs
STEELCASE INC137 citations97
US5318346AJun 7, 1994
Chair with zero front rise control
STEELCASE INC112 citations97
US5328242AJul 12, 1994
Chair with back lock
STEELCASE INC62 citations96
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
US4951995AAug 28, 1990
Arm height adjustment mechanism for a chair
STEELCASE INC91 citations94
US5755488AMay 26, 1998
Chair with adjustable seat
STEELCASE INC76 citations91
US5056863AOct 15, 1991
Laterally adjustable armrest for a chair
STEELCASE INC30 citations90
USD393968SMay 5, 1998
Chair
STEELCASE INC22 citations85