Granted Patent
Utility
US 4,834,641 · App. 07/137,182
Apparatus for in-mold labeling of a blow molded article
Inventor:
Frank T. Keyser
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Dec 23, 1987
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.