Granted Patent
Utility
US 5,641,445 · App. 08/507,056
Apparatus and method for extruding multi-layered fuel tubing
Inventors:
Michael K. Fauble, William Troy Browder, Glenn V. Dukes
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Jul 25, 1995
Inventors
Michael K. Fauble
William Troy Browder
Glenn V. Dukes
Assignee (at issue)
Cadillac Rubber & Plastics, 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.