Granted Patent
Utility
US 4,598,909 · App. 06/686,311
Soft game ball including moveable lubricated core
Inventors:
Frank D. Ventura, Randall H. Moormann
Patented Case
View Patent ↗
Granted: Jul 8, 1986
Filed: Dec 24, 1984
Inventors
Frank D. Ventura
Randall H. Moormann
Assignee (at issue)
CPG Products Corp.
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.