Granted Patent
Utility
US 5,525,667 · App. 08/510,370
Polymer orientation
Inventors:
Alan H. Forbes, Harry R. Sheets
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Aug 2, 1995
Inventors
Alan H. Forbes
Harry R. Sheets
Assignee (at issue)
Tenneco Plastics Company
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.