Granted Patent
Utility
US 5,580,910 · App. 08/046,064
Self sealing film
Inventors:
Robert L. Isaac, Bernard Cohen, Lee Kirby Jameson
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Apr 12, 1993
Inventors
Robert L. Isaac
Bernard Cohen
Lee Kirby Jameson
Assignee (at issue)
Kimberly-Clark 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.