Granted Patent
Utility
US 4,710,539 · App. 06/487,563
Heat activatable adhesive or sealant compositions
Inventors:
Bahram Siadat, Charles R. Morgan
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Apr 22, 1983
Inventors
Bahram Siadat
Charles R. Morgan
Assignee (at issue)
W. R. Grace & Co.
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.