Granted Patent
Utility
US 4,709,963 · App. 06/940,953
Adjustable office chair
Inventors:
Ronald T. Uecker, Steven D. Slicker
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Dec 12, 1986
Inventors
Ronald T. Uecker
Steven D. Slicker
Assignee (at issue)
Milsco Manufacturing Company
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.