ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,779,828, issued on Nov. 3, was assigned to Gearbox Inc. (San Diego).
"Paddle racket manufacturing method" was invented by Rafael Garcia Filippini (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A paddle racket manufacturing method comprises a material preparation step, a classification step, an adiabatic step, a cooling step and a bonding step, the material preparation step preparing a plurality of processing components; the classification step classifying each of the plurality of processing components into a pre-adiabatic processing component and a non-adiabatic processing component according to a heating characteristic and a pressurizing char...