Granted Patent
Utility
US 4,844,388 · App. 07/169,086
Support arm for computer keyboard
Inventors:
Lawrence M. Kuba, David J. Privitera
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Mar 17, 1988
Inventors
Lawrence M. Kuba
David J. Privitera
Assignee (at issue)
Wang Laboratories, 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.