Individual holder
ZAHRADNIK ANTON F
US·4 granted patents·48 citations·filing 2008–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0187US8925654B2Earth-boring tools and methods of forming earth-boring toolsZAHRADNIK ANTON F·Filed 2011·Granted Jan 6, 2015·9 cites·15 claims
- 0281US8678111B2Hybrid drill bit and design methodZAHRADNIK ANTON F·Filed 2008·Granted Mar 25, 2014·18 cites·46 claims
- 0373US8141664B2Hybrid drill bit with high bearing pin anglesZAHRADNIK ANTON F·Filed 2009·Granted Mar 27, 2012·13 cites·15 claims
- 0466US8459378B2Hybrid drill bitZAHRADNIK ANTON F·Filed 2009·Granted Jun 11, 2013·8 cites·27 claims
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