Assignee
SIERRA RAFAEL
US·4 granted patents·34 citations·filing 1983–2012
Top patents by PatentIndex Score
4 records- 0186US7770422B1Round padlockSIERRA RAFAEL·Filed 2008·Granted Aug 10, 2010·17 cites·3 claims
- 0284US8561440B1Pivoted cover lockSIERRA RAFAEL·Filed 2012·Granted Oct 22, 2013·8 cites·16 claims
- 0336US4631942ALock structuresSIERRA RAFAEL·Filed 1985·Granted Dec 30, 1986·5 cites·1 claims
- 0436US4590777ADoorlockSIERRA RAFAEL·Filed 1983·Granted May 27, 1986·4 cites·18 claims
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