Granted Patent
Utility
US 4,741,709 · App. 06/801,017
Gel filled enclosure
Inventor:
James E. Jervis
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Nov 22, 1985
Inventor
James E. Jervis
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.