Granted Patent
Utility
US 4,558,079 · App. 06/686,060
Tape joint cement composition
Inventor:
Armand J. Desmarais
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Dec 24, 1984
Inventor
Armand J. Desmarais
Assignee (at issue)
HERCULES 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.