Granted Patent
Utility
US 5,197,974 · App. 07/801,409
Pacifier apparatus with heating or cooling capabilities
Inventors:
Elizabeth J. Scarpelli, Christian M. Scarpelli
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Dec 2, 1991
Inventors
Elizabeth J. Scarpelli
Christian M. Scarpelli
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.