Granted Patent
Utility
US 4,396,938 · App. 06/286,264
Controlled ram signal processor
Inventor:
Robert A. Dischert
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Jul 23, 1981
Inventor
Robert A. Dischert
Assignee (at issue)
RCA 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.