Granted Patent
Utility
US 4,963,702 · App. 07/308,706
Digitizer pad featuring spacial definition of a pressure contact area
Inventors:
Stuart I. Yaniger, James Paul Rivers
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Feb 9, 1989
Inventors
Stuart I. Yaniger
James Paul Rivers
Assignee (at issue)
INTERLINK ELECTRONICS, 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.