Granted Patent
Utility
US 5,995,459 · App. 09/238,111
Flipper mechanism for double-sided media
Inventors:
Glen D. Kappel, Robert J. McPherson
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jan 27, 1999
Inventors
Glen D. Kappel
Robert J. McPherson
Assignee (at issue)
International Data Engineering, 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.