Inventor
CHEN DENNIS
US16 patents
⚠️ This page may combine multiple inventors who share the name “CHEN DENNIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEN DENNIS
10 patentsUS5199706AApr 6, 1993
Grip assembly for a racket
CHEN DENNIS59 citations95
US5102132AApr 7, 1992
Protective assembly for tennis rackets
CHEN DENNIS28 citations92
US5054780AOct 8, 1991
Weight adjustable tennis racquet
CHEN DENNIS31 citations92
US5188360AFeb 23, 1993
Structure of racket with improved weight distribution adjusting mechanism
CHEN DENNIS12 citations73
US5069452ADec 3, 1991
Racket handle butt plate
CHEN DENNIS10 citations73
US5039096AAug 13, 1991
Shock absorbing racket
CHEN DENNIS19 citations73
US5236197AAug 17, 1993
Weight adjustable shock and vibration absorbing tennis racket
CHEN DENNIS7 citations62
US5046732ASep 10, 1991
Structure of a shock absorbing racquet
CHEN DENNIS6 citations62
US5029858AJul 9, 1991
Structure of a composite fiber racket
CHEN DENNIS6 citations62
US5020800AJun 4, 1991
Shock damping and absorbing racket
CHEN DENNIS5 citations62