Granted Patent
Utility
US 4,352,135 · App. 06/156,197
Floppy pack with improved spacer means
Inventors:
Dean DeMoss, Harvey J. Richardson
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Jun 3, 1980
Inventors
Dean DeMoss
Harvey J. Richardson
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.