Granted Patent
Utility
US 5,398,622 · App. 08/250,869
Adjustable dual worksurface support
Inventors:
Robert B. Lubinskas, Timothy H. Schipper, Roger Doane, Jeffrey A. Musculus
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: May 31, 1994
Inventors
Robert B. Lubinskas
Timothy H. Schipper
Roger Doane
Jeffrey A. Musculus
Assignee (at issue)
Steelcase Inc.
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.