Calvin S. Wang

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Golf club heads with internal undercuts
- Patent number 12,029,949
- Issue date Jul 9, 2024
- Karsten Manufacturing Corporation
- Calvin S. Wang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Grooves of golf club heads and methods to manufacture grooves of go...
- Patent number 11,992,736
- Issue date May 28, 2024
- Karsten Manufacturing Corporation
- Calvin S. Wang
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GOLF CLUB HEADS WITH INTERNAL UNDERCUTS
- Publication number 20240316419
- Publication date Sep 26, 2024
- Karsten Manufacturing Corporation
- Calvin S. Wang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Golf Club Heads with Energy Storage Characteristics
- Publication number 20240075350
- Publication date Mar 7, 2024
- Karsten Manufacturing Corporation
- Martin R. Jertson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEADS WITH INTERNAL UNDERCUTS
- Publication number 20230023428
- Publication date Jan 26, 2023
- Karsten Manufacturing Corporation
- Calvin S. Wang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GROOVES OF GOLF CLUB HEADS AND METHODS TO MANUFACTURE GROOVES OF GO...
- Publication number 20220401803
- Publication date Dec 22, 2022
- Karsten Manufacturing Corporation
- Calvin S. Wang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC