Granted Patent
Utility
US 5,087,690 · App. 07/301,208
Hybrid amino resin compositions
Inventor:
David W. Demarey
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Jan 24, 1989
Inventor
David W. Demarey
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.