Granted Patent
Utility
US 4,152,739 · App. 05/922,024
Disk pack cartridge opening and partitioning apparatus
Inventors:
Dean DeMoss, Herbert U. Ragle
Patented Case
View Patent ↗
Granted: May 1, 1979
Filed: Jul 5, 1978
Inventors
Dean DeMoss
Herbert U. Ragle
Assignee (at issue)
Burroughs, 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.