Medical School Creighton University Graduated: 1990
Racquet String Alignment Tool
US Patent:
6692387, Feb 17, 2004
Filed:
May 7, 2002
Appl. No.:
10/143045
Inventors:
Randall S. Berens - Studio City CA 91602 Michael G. Sullivan - Azusa CA 91702
International Classification:
A63B 4900
US Classification:
473553
Abstract:
A tool for realigning or straightening the strings of a racquet. The tool has a generally rectangular tip which is precisely dimensioned to fit within the normal space between the strings of a racquet. To realign the racquet strings, the tip is placed into the space defined by the strings and the strings are automatically adjusted to their preferred alignment. The string straightening tool is portable and compact, allowing the user to carry the device on his/her person and to use the device during lulls in play during the game.
Racket String Straightener
US Patent:
D467477, Dec 24, 2002
Filed:
Feb 9, 2001
Appl. No.:
29/136909
Inventors:
Randall S. Berens - La Crescenta CA 91214 Michael G. Sullivan - Azusa CA 91702 John Hunter - Covina CA 91723