Granted Patent
Utility
US 4,882,003 · App. 07/221,075
Sealant primer composition and method
Inventors:
Brian J. Bugg, Glenn E. Martin, David J. Oberg, Adriana E. Ticu
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Jul 19, 1988
Inventors
Brian J. Bugg
Glenn E. Martin
David J. Oberg
Adriana E. Ticu
Assignee (at issue)
BASF SE
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.