Granted Patent
Utility
US 5,284,710 · App. 07/761,277
Fluoropolymer-acrylic plastic composite and coextrusion method
Inventors:
Jeffrey W. Hartley, Arthur F. Korney, Jr., Earl H. Sexton, III
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Sep 17, 1991
Inventors
Jeffrey W. Hartley
Arthur F. Korney, Jr.
Earl H. Sexton, III
Assignee (at issue)
Crane Plastics Company LLC
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.