Granted Patent
Utility
US 4,345,285 · App. 06/172,234
Floppy pack with variably-spaced isolation means
Inventors:
Dean DeMoss, Harvey J. Richardson
Patented Case
View Patent ↗
Granted: Aug 17, 1982
Filed: Jul 25, 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.