Granted Patent
Utility
US 6,185,643 · App. 08/971,223
Method and apparatus for extending the range between a computer and computer peripherals
Inventors:
Philip M. Kirshtein, Robert R. Asprey
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Nov 15, 1997
Inventors
Philip M. Kirshtein
Robert R. Asprey
Assignee (at issue)
Cybex Computer Products Corp.
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.