Granted Patent
Utility
US 4,876,308 · App. 07/158,005
Polyurethane adhesive for a surface treatment-free fiber reinforced plastic
Inventors:
Earl G. Melby, H. William Cocain
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Feb 18, 1988
Inventors
Earl G. Melby
H. William Cocain
Assignee (at issue)
GenCorp, Inc.
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.