Granted Patent
Utility
US 5,195,916 · App. 07/905,224
Dual disc flying toy with flat lower member
Inventor:
Ming-Long Her
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Jun 29, 1992
Inventor
Ming-Long Her
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.