Granted Patent
Utility
US 6,308,215 · App. 09/218,881
Extender apparatus for USB connection of computer units
Inventors:
Robert J. Kolbet, Michael O. Ingham
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Dec 22, 1998
Inventors
Robert J. Kolbet
Michael O. Ingham
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.