Granted Patent
Utility
US 4,347,352 · App. 06/254,501
Novel polymeric compounds, processes and methods of use
Inventor:
Eugene P. Wesseler
Patented Case
View Patent ↗
Granted: Aug 31, 1982
Filed: Apr 15, 1981
Inventor
Eugene P. Wesseler
Assignee (at issue)
Sterling Drug, 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.