Granted Patent
Utility
US 3,970,207 · App. 05/580,545
Plastic stopper for wine bottle or the like
Inventor:
George W. Faulstich
Patented Case
View Patent ↗
Granted: Jul 20, 1976
Filed: May 27, 1975
Inventor
George W. Faulstich
Assignee (at issue)
Three Sisters Ranch Enterprises
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.