Granted Patent
Utility
US 4,749,094 · App. 07/000,258
Molded plastic tampering-indicating closure and apparatus for manufacture thereof
Inventor:
Timothy J. Fuchs
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Jan 2, 1987
Inventor
Timothy J. Fuchs
Assignee (at issue)
Owens-Illinois Closure 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.