Granted Patent
Utility
US 4,222,976 · App. 05/948,121
Cavity filling with a hot melt adhesive composition
Inventors:
Donald D. Donermeyer, Joseph G. Martins
Patented Case
View Patent ↗
Granted: Sep 16, 1980
Filed: Oct 2, 1978
Inventors
Donald D. Donermeyer
Joseph G. Martins
Assignee (at issue)
Monsanto Company
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.