Granted Patent
Utility
US 5,609,010 · App. 08/568,980
Encapsulation method
Inventor:
Erich W. Sauter
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Dec 7, 1995
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.