Granted Patent
Utility
US 4,973,241 · App. 07/433,328
Apparatus for in-mold labeling of a blow molded article
Inventor:
Frank T. Keyser
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Nov 8, 1989
Inventor
Frank T. Keyser
Assignee (at issue)
Liquid Container Corporation
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.