Invention Grant
- Patent Title: Sports racket
- Patent Title (中): 运动球拍
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Application No.: US11799812Application Date: 2007-05-03
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Publication No.: US07806789B2Publication Date: 2010-10-05
- Inventor: John L Sledge
- Applicant: John L Sledge
- Agency: Oliff & Berridge, PLC
- Agent William P. Berridge; Andrew B. Whitehead
- Main IPC: A63B49/02
- IPC: A63B49/02
Abstract:
A sports racket is provided with a uniform elongated string bed, uniform main strings and cross strings segments, a uniform elongated sweet spot, a uniform head structure, robust yoke design, and handle.
Public/Granted literature
- US20080274842A1 Sports racket Public/Granted day:2008-11-06
Information query
