Granted Patent
Utility
US 5,511,361 · App. 08/180,550
Encapsulation method
Inventor:
Erich W. Sauter
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Jan 12, 1994
Inventor
Erich W. Sauter
Assignee (at issue)
WARNER-LAMBERT COMPANY LLC
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.