Granted Patent
Utility
US 4,235,342 · App. 05/903,069
Sorting apparatus using programmable classifier
Inventor:
Richard R. M. Braham
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: May 5, 1978
Inventor
Richard R. M. Braham
Assignee (at issue)
Geosource, Inc.
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.