Granted Patent
Utility
US 4,308,959 · App. 06/043,694
Roll sorting apparatus
Inventors:
Michael C. Hoover, Charles R. Brazell, Shyam B. Mehta, James F. Lockett, Elias H. Codding
Patented Case
View Patent ↗
Granted: Jan 5, 1982
Filed: May 30, 1979
Inventors
Michael C. Hoover
Charles R. Brazell
Shyam B. Mehta
James F. Lockett
Elias H. Codding
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.