Granted Patent
Utility
US 4,590,101 · App. 06/757,037
Surface coating process
Inventor:
Jerome W. Knapczyk
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Jul 19, 1985
Inventor
Jerome W. Knapczyk
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.