Granted Patent
Utility
US 6,090,339 · App. 08/899,933
Process for manufacture of a blow molded plastic extruded product
Inventor:
Ronald K. Raboin
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Jul 24, 1997
Inventor
Ronald K. Raboin
Assignee (at issue)
Western Industries, 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.