Granted Patent
Utility
US 4,235,378 · App. 06/058,069
Water play toy
Inventors:
Arthur K. Melin, Richard L. Gillespie, Darle L. Kerkenbush, Jim L. Whittington, Douglas A. Geller
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Jul 16, 1979
Inventors
Arthur K. Melin
Richard L. Gillespie
Darle L. Kerkenbush
Jim L. Whittington
Douglas A. Geller
Assignee (at issue)
Wham-O-Mfg. Co.
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.