Granted Patent
Utility
US 4,582,474 · App. 06/718,863
In-mold label dispenser of blow molding machine
Inventor:
William Ziegler
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Apr 2, 1985
Inventor
William Ziegler
Assignee (at issue)
Plastipak Packaging, 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.