Granted Patent
Utility
US 5,108,279 · App. 07/667,344
Stick confection extraction apparatus
Inventors:
Christopher L. Heckler, Gordon A. Copas
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Mar 11, 1991
Inventors
Christopher L. Heckler
Gordon A. Copas
Assignee (at issue)
APV Rosista GmbH
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.