Granted Patent
Utility
US 4,463,056 · App. 06/314,642
Thermoplastic container parison
Inventor:
Scott W. Steele
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Oct 26, 1981
Inventor
Scott W. Steele
Assignee (at issue)
Owens-Illinois 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.