Patents/Inventors

Mark Spoelhof

Grand Rapids, MIUS21 patents

17 Patents

US125822342026
Seating Arrangement
Steelcase Inc.
0 cites
US122077372025
Body Support Structure
STEELCASE Inc.
0 cites
US121612322024
Body Support Assembly and Methods for the Use and Assembly Thereof
STEELCASE Inc.
0 cites
US121523982024
Personal Workspace Assembly
Steelcase Inc.
0 cites
USD10392842024
Chair
SMITH SYSTEM MANUFACTURING COMPANY
0 cites
US119636212024
Seating Arrangement
Steelcase Inc.
0 cites
USD10095362024
Chair
Steelcase Inc.
0 cites
US118570832024
Chair Having a Flexible Support Member
Steelcase Inc.
0 cites
US118128702023
Body Support Structure
STEELCASE Inc.
0 cites
US118059132023
Body Support Assembly and Methods for the Use and Assembly Thereof
STEELCASE Inc.
0 cites
US117860392023
Body Support Assembly and Methods for the Use and Assembly Thereof
STEELCASE Inc.
0 cites
USD09951792023
Chair with Lumbar Support
STEELCASE Inc.
0 cites
USD09951802023
Chair with Lumbar Support
STEELCASE Inc.
0 cites
USD09880482023
Lumbar Support
STEELCASE Inc.
0 cites
USD09880492023
Lumbar Support
STEELCASE Inc.
0 cites
US116122402023
Work and Videoconference Assembly
Steelcase Inc.
0 cites
USD09792602023
Set of Nested Stools
STEELCASE Inc.
0 cites