Granted Patent
Utility
US 4,880,676 · App. 07/177,718
Cable sealing apparatus
Inventors:
Luis O. Puigcerver, Gerald L. Shimirak, Jorgen Berth
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Apr 5, 1988
Inventors
Luis O. Puigcerver
Gerald L. Shimirak
Jorgen Berth
Assignee (at issue)
Raychem Limited
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.