P

Inventor

FERRARI HARRY

6 patents
⚠️ This page may combine multiple inventors who share the name “FERRARI HARRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FERRARI HARRY

4 patents
US4330132AMay 18, 1982

Racquets

FERRARI HARRY22 citations78
US4408760AOct 11, 1983

Strung racquet

FERRARI HARRY16 citations70
US3992241ANov 16, 1976

Dynamic resiliency of tennis balls

FERRARI HARRY6 citations70
US4015133AMar 29, 1977

Method of producing string of polyamide and stringed rackets and stringed musical instruments with such strings

FERRARI HARRY4 citations59

FERRARI IMPORTING CO

1 patent
US4732383AMar 22, 1988

Shock and vibration absorber for racquets and method for its use

FERRARI IMPORTING CO32 citations87

FERRARI IMPORTING COMPANY INC

1 patent
US4720105AJan 19, 1988

Weight and balance adjusting assembly for racquets

FERRARI IMPORTING COMPANY INC9 citations67