Granted Patent
Utility
US 4,397,625 · App. 06/311,481
In-mold labeller
Inventors:
Ernest W. Hellmer, George F. Bartimes
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: Oct 14, 1981
Inventors
Ernest W. Hellmer
George F. Bartimes
Assignee (at issue)
Continental AG
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.