Granted Patent
Utility
US 3,941,542 · App. 05/390,551
Apparatus for blow molding plastic articles
Inventor:
Albert R. Uhlig
Patented Case
View Patent ↗
Granted: Mar 2, 1976
Filed: Aug 22, 1973
Inventor
Albert R. Uhlig
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.