Invention Grant
- Patent Title: Sports training device
- Patent Title (中): 运动训练装置
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Application No.: US13224952Application Date: 2011-09-02
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Publication No.: US08172696B2Publication Date: 2012-05-08
- Inventor: Calvin Kwai On Lum
- Applicant: Calvin Kwai On Lum
- Applicant Address: US CA Westlake Village
- Assignee: Calgolf LLC
- Current Assignee: Calgolf LLC
- Current Assignee Address: US CA Westlake Village
- Agency: Greenberg Traurig, LLP
- Main IPC: A63B69/36
- IPC: A63B69/36

Abstract:
A training device for improving one's swing in a particular sport having a weighted member flexibly tethered to a handle. The handle is gripped swinging the weighted member against a target.
Public/Granted literature
- US20120071257A1 SPORTS TRAINING DEVICE Public/Granted day:2012-03-22
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