Granted Patent
Utility
US 5,193,913 · App. 07/830,787
RF energy sealable web of film
Inventor:
Larry A. Rosenbaum
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Feb 4, 1992
Inventor
Larry A. Rosenbaum
Assignee (at issue)
Baxter International 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.