Granted Patent
Utility
US 4,959,062 · App. 07/313,862
Integrated soft shell reservoir
Inventor:
Barry N. Gellman
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Feb 23, 1989
Inventor
Barry N. Gellman
Assignee (at issue)
C. R. Bard, 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.