Assignee
CROCKRAN JR JOHN
US·2 granted patents·22 citations·filing 2013–2015
Top patents by PatentIndex Score
2 records- 0183US9578409B1Headgear for receiving and holding portable audio device and earphonesCROCKRAN JR JOHN·Filed 2015·Granted Feb 21, 2017·15 cites·8 claims
- 0272US9071903B1Headgear for receiving and holding portable audio device and earphonesCROCKRAN JR JOHN·Filed 2013·Granted Jun 30, 2015·7 cites·12 claims
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