Granted Patent
Utility
US 4,153,667 · App. 05/838,613
Method of forming articles from thermoplastic materials
Inventors:
Thomas E. Brady, Nicholas J. Curto
Patented Case
View Patent ↗
Granted: May 8, 1979
Filed: Oct 3, 1977
Inventors
Thomas E. Brady
Nicholas J. Curto
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.