Granted Patent
Utility
US 4,802,832 · App. 07/112,263
In-mold labeling accessory for a blow molding machine
Inventor:
Thomas A. Shapler
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Oct 22, 1987
Inventor
Thomas A. Shapler
Assignee (at issue)
Hoover Universal, 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.