Granted Patent
Utility
US 5,115,794 · App. 07/433,571
Compressible ball launcher
Inventor:
Randall H. Moormann
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Nov 7, 1989
Inventor
Randall H. Moormann
Assignee (at issue)
Tonka Corporation
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.