Granted Patent
Utility
US 5,029,940 · App. 07/465,342
Chair tilt and chair height control apparatus
Inventors:
Arkady Golynsky, Donald A. Wimmer, Bryan B. Bray, Jr., Robert A. Melhuish
Patented Case
View Patent ↗
Granted: Jul 9, 1991
Filed: Jan 16, 1990
Inventors
Arkady Golynsky
Donald A. Wimmer
Bryan B. Bray, Jr.
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.