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PRINCE MFG INC

Overview
  • Total Patents
    61
About

PRINCE MFG INC has a total of 61 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets furniture and games, machines and consumer goods are WORLD WING ENTPR CORP, EASTON SPORTS and JEANROT PATRICK.

Patent filings per year

Chart showing PRINCE MFG INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davis Stephen J 21
#2 Pasternak Stephen M 8
#3 Stevens Kenneth A 7
#4 Stevens Ken 6
#5 Davis Stephen 6
#6 Head Howard 5
#7 Sweeton Gerard F 4
#8 Holland David T 3
#9 Terzaghi Andre 2
#10 Sutefuan Emu Pasuterunaaku 2

Latest patents

Publication Filing date Title
US5322279A Double strung tennis racquet
US5417418A Monoshaft composite tennis racquet
US5327714A Synthetic string for sporting application
US5238247A Mono-shaft sports racquet
US5211397A String vibration dampener for a tennis racquet
AU8218291A Golf club
CA2044229C String vibration dampener for a tennis racquet
US5176868A Long fiber reinforced thermoplastic frame especially for a tennis racquet
US5071124A Badminton racquet
US5037098A Tennis racquet with tapered profile frame
US5034082A Method of constructing a tennis racket
US5029859A Protective bumper strip, especially for wide body tennis racquets
FR2629722A1 PROFILE FRAME SPORTS RACKET
JPH025903A Sports shoes and production thereof
US4828259A Tennis racquet with double throat bridge
US4858340A Shoe with form fitting sole
US4417729A Racket stringing apparatus
CA1088969A Propulsion device for tennis balls and like spherical objects
US4027646A Propulsion device for tennis balls and like spherical objects
US4006726A Oscillator type ball deflector