Granted Patent
Utility
US 5,454,536 · App. 08/182,815
Chair base assembly
Inventor:
Robert A. Melhuish
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Jan 13, 1994
Inventor
Robert A. Melhuish
Assignee (at issue)
Westinghouse Electric Company LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.