Granted Patent
Utility
US 4,938,560 · App. 07/392,330
Animal-resistant cable
Inventors:
Candido J. Arroyo, Paul F. Gagen, Parbhubhai D. Patel
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Aug 11, 1989
Inventors
Candido J. Arroyo
Paul F. Gagen
Parbhubhai D. Patel
Assignee (at issue)
AT&T Bell Laboratories
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.