Yi-Ching Liao

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San Marcos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Golf club with perimeter face machining
- Patent number 11,938,382
- Issue date Mar 26, 2024
- Cobra Golf Incorporated
- D. Clayton Evans
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club with perimeter face machining
- Patent number 11,285,365
- Issue date Mar 29, 2022
- Cobra Golf Incorporated
- D. Clayton Evans
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club with perimeter face machining
- Patent number 10,835,787
- Issue date Nov 17, 2020
- COBRA GOLF CORPORATION
- D. Clayton Evans
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head
- Patent number D884101
- Issue date May 12, 2020
- Cobra Golf Incorporated
- D. Clayton Evans
- D21 - Games, toys, and sports goods