Individual holder
CALLENS ALBERT C
US·3 granted patents·17 citations·filing 2007–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0173US7513732B1Loader attachment systemCALLENS ALBERT C·Filed 2007·Granted Apr 7, 2009·14 cites·13 claims
- 0253US8834090B1Grappling fork attachment systemCALLENS ALBERT C·Filed 2011·Granted Sep 16, 2014·3 cites·18 claims
- 0337US8061957B1Grappling fork attachment systemCALLENS ALBERT C·Filed 2009·Granted Nov 22, 2011·0 cites·10 claims
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