Invention Grant
- Patent Title: Sportsball with improved spiral rotation
- Patent Title (中): 具有改善螺旋旋转的运动球
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Application No.: US12435556Application Date: 2009-05-05
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Publication No.: US08128523B2Publication Date: 2012-03-06
- Inventor: Ronald P. Laliberty , Michael W. Maziarz
- Applicant: Ronald P. Laliberty , Michael W. Maziarz
- Applicant Address: US DE Wilmington US GA Atlanta
- Assignee: Russell Asset Management, Inc.,SGG Patents LLC
- Current Assignee: Russell Asset Management, Inc.,SGG Patents LLC
- Current Assignee Address: US DE Wilmington US GA Atlanta
- Agency: Fay Sharpe LLP
- Agent Richard M. Klein
- Main IPC: A63B41/00
- IPC: A63B41/00

Abstract:
A sportsball, such as a football, is preferentially constructed to enhance spiral rotation when thrown or kicked, allowing enhanced stability and distance.
Public/Granted literature
- US20090286632A1 SPORTSBALL WITH IMPROVED SPIRAL ROTATION Public/Granted day:2009-11-19
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