Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Office chair

Office chair

US Patent 4840426 · Granted Jun 20, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tilting chair2021
Chair, in particular office chair2006
Bedstead2006
Chair, in particular office chair2005
Ergonomic chair2003
Lounge chair2002
Functional chair2000
Office chair2000
Chair, in particular office chair1998
Chair, in particular office chair1996
Work-box1996
Frame with inserted board1996