Assignee

PETERSEN DAVID L

US·2 granted patents·6 citations·filing 2010–2011

Technology mixA63B2 B23C2 B23P2 Y10T2

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2 records

0169US8167738B2Golf club headPETERSEN DAVID L·Filed 2010·Granted May 1, 2012·5 cites·26 claims
0253US8578980B2Groove forming machine for manufacturing golf club headPETERSEN DAVID L·Filed 2011·Granted Nov 12, 2013·1 cites·22 claims

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