Granted Patent
Utility
US 4,583,188 · App. 06/474,938
Digitally controlled electronic function generator
Inventors:
Alfred J. Cann, Bruce A. Ricker
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Mar 11, 1983
Inventors
Alfred J. Cann
Bruce A. Ricker
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.