2 results about "Contact duration" patented technology

A golf ball having contact time, CT143 of greater than or equal to about 400 microsecs, a Coefficient of Restitution, COR143 of greater than or equal to about 0.720, an Initial Velocity (IV) of greater than or equal to about 255 ft / sec and a relative ratio, RR80 / 127 or RR80 / 125 or RR80 / 123 each of greater than or equal to about 1.01, or a relative ratio, RR90 / 127 or RR90 / 125 or RR90 / 123 each of greater than or equal to about 1.03.