Granted Patent
Utility
US 5,717,428 · App. 08/398,355
Portable computer keyboard for use with a plurality of different host computers
Inventors:
Joseph P. Barrus, Ketan D. Kothari
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Mar 3, 1995
Inventors
Joseph P. Barrus
Ketan D. Kothari
Assignee (at issue)
Intelligent Peripheral Devices, 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.