Granted Patent
Utility
US 6,094,189 · App. 09/062,118
Visual echo remote laser pointer
Inventors:
Wendell A. Quillen, Ian David Storrs, J. David Galloway
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Apr 17, 1998
Inventors
Wendell A. Quillen
Ian David Storrs
J. David Galloway
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.