Granted Patent
Utility
US 5,678,296 · App. 07/959,551
Hollow lumen cable apparatus
Inventors:
Mark G. Fleischhacker, Joseph F. Fleischhacker, Jr., Thomas E. Hargreaves, Donald W. Hanson
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Oct 13, 1992
Inventors
Mark G. Fleischhacker
Joseph F. Fleischhacker, Jr.
Thomas E. Hargreaves
Donald W. Hanson
Assignee (at issue)
Lake Region Manufacturing, 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.