Granted Patent
Utility
US 5,489,460 · App. 08/085,499
Molded non-planar board and method and apparatus for making same
Inventors:
John T. Clarke, Egon R. H. Teodorson, Jr.
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Jun 30, 1993
Inventors
John T. Clarke
Egon R. H. Teodorson, Jr.
Assignee (at issue)
Masonite Corporation
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.