Granted Patent
Utility
US 5,454,703 · App. 08/269,329
Apparatus for molding expanded polymer beads
Inventor:
Gary E. Bishop
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Jun 30, 1994
Inventor
Gary E. Bishop
Assignee (at issue)
Saturn 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.