Granted Patent
Utility
US 4,328,463 · App. 06/134,348
Encoder for recording incremental changes
Inventor:
Jeremiah Y. Avins
Patented Case
View Patent ↗
Granted: May 4, 1982
Filed: Mar 27, 1980
Inventor
Jeremiah Y. Avins
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.