Granted Patent
Utility
US 4,748,799 · App. 07/017,056
Sleeving system
Inventors:
James A. Truc, Dale E. Laurin, Donald L. Edwards
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Feb 20, 1987
Inventors
James A. Truc
Dale E. Laurin
Donald L. Edwards
Assignee (at issue)
Pakon, 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.