SYNTHETIC RACKET STRINGS FOR TENNIS

Brand	Owner	Address	Description
OMNI-GUT	Sports Pal Company, Inc.	P.O. Box 28906 St. Louis MO 63132	Synthetic Racket Strings for Tennis, Racquetball, Squash, Rackets;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A tennis racket having a racket frame defining a ball-hitting face, wherein if the upper part of the ball-hitting face is set as a 0-degree position, a string protection member is mounted on at least one portion of a head part of the racket frame in a range from a clockwise 45-degree position to a clockwise 135-degree position and in a range from a clockwise 225-degree position to a clockwise 315-degree position by interposing a viscoelastic member between the string protection member and the racket frame. The moment (Is) of inertia of the tennis racket in a swing direction is set to not less than 450,000 g/cm