Granted Patent
Utility
US 5,211,367 · App. 07/778,388
Single arm articulated keyboard support
Inventor:
Jeffrey A. Musculus
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: Oct 16, 1991
Inventor
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.