ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,324, issued on Dec. 30, was assigned to H.P. Shelby Manufacturing Ltd. (Chicago).
"Projectile launcher" was invented by Henry Pisor (Chicago) and David Pisor (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projectile launcher comprises a motor driven flywheel having a rotational axis and a roughened circumferential edge surface, and a flywheel housing having a passageway therethrough. The passageway comprises an entry opening at a first end that is configured to receive at least one disc projectile, and a release opening at a second end."
The patent was filed on Dec. 28, 2021, under Application No. 18/269,929.
*For further information, i...