Granted Patent
Utility
US 6,664,950 · App. 09/442,227
Resistive touch panel using removable, tensioned top layer
Inventor:
Randall D. Blanchard
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Nov 17, 1999
Inventor
Randall D. Blanchard
Assignee (at issue)
L-3 COMMUNICATIONS CORPORATION
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.