Granted Patent
Utility
US 4,418,394 · App. 06/177,953
Optical residue arithmetic computer having programmable computation module
Inventor:
Anthony M. Tai
Patented Case
View Patent ↗
Granted: Nov 29, 1983
Filed: Aug 13, 1980
Inventor
Anthony M. Tai
Assignee (at issue)
Environmental Research Institute
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.