Michael E. Curtis

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Wakefield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Games racket frame
- Patent number 5,236,198
- Issue date Aug 17, 1993
- Dunlop Limited
- Robert C. Haines
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racket frame having interiorly located stringing lugs
- Patent number 4,747,598
- Issue date May 31, 1988
- Dunlop Limited a British Company
- Michael E. Curtis
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method of injection molding a thermoplastic hollow or hollow foam f...
- Patent number 4,614,627
- Issue date Sep 30, 1986
- Dunlop Limited
- Michael E. Curtis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL