Granted Patent
Utility
US 5,108,809 · App. 07/632,715
Adhesive composition for coating metal pipes
Inventors:
Bhalchandra B. Patil, Jordan D. Kellner
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Dec 24, 1990
Inventors
Bhalchandra B. Patil
Jordan D. Kellner
Assignee (at issue)
The Kendall Company LP
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.