Granted Patent
Utility
US 4,219,460 · App. 05/948,451
Block copolymer hot melt adhesive composition
Inventors:
Donald D. Donermeyer, Joseph G. Martins
Patented Case
View Patent ↗
Granted: Aug 26, 1980
Filed: Oct 4, 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.