Granted Patent
Utility
US 5,116,387 · App. 07/639,616
Preparation of injectable polymeric bodies
Inventor:
Eric Berg
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Jan 10, 1991
Inventor
Eric Berg
Assignee (at issue)
American Medical Systems, 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.