Granted Patent
Utility
US 4,861,650 · App. 07/284,016
Polyimide laminates
Inventor:
Ronald H. Dahms
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Dec 14, 1988
Inventor
Ronald H. Dahms
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.