Granted Patent
Utility
US 4,768,939 · App. 07/121,546
Apparatus for forming shaped interlayer blanks
Inventors:
David Paul Bourcier, Robert A. Esposito
Patented Case
View Patent ↗
Granted: Sep 6, 1988
Filed: Nov 17, 1987
Inventors
David Paul Bourcier
Robert A. Esposito
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.