Granted Patent
Utility
US 6,129,803 · App. 08/922,053
Method for producing a thermoplastic container
Inventor:
Dale Kester
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Sep 2, 1997
Inventor
Dale Kester
Assignee (at issue)
Wescon Products 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.