Granted Patent
Utility
US 4,079,111 · App. 05/653,696
Method of forming thermoplastic containers
Inventor:
Albert R. Uhlig
Patented Case
View Patent ↗
Granted: Mar 14, 1978
Filed: Jan 30, 1976
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.