Granted Patent
Utility
US 4,513,043 · App. 06/433,602
Precision wire grid glass digitizing tablets
Inventor:
Jack E. Smades
Patented Case
View Patent ↗
Granted: Apr 23, 1985
Filed: Oct 8, 1982
Inventor
Jack E. Smades
Assignee (at issue)
Sanders GmbH
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.