Assignee
USHER DAVID
US·3 granted patents·1 pending application·42 citations·filing 1984–2013
Top patents by PatentIndex Score
4 records- 0186US7597811B2Method and apparatus for subsurface oil recovery using a submersible unitUSHER DAVID·Filed 2007·Granted Oct 6, 2009·19 cites·33 claims
- 0269US4793275AMarine hazardous off-loading systemUSHER DAVID·Filed 1984·Granted Dec 27, 1988·23 cites·11 claims
- 0351US8864985B2Oil decanting systemUSHER DAVID·Filed 2013·Granted Oct 21, 2014·0 cites·8 claims
- 0439US2007286462A1System and method for biometric retinal identificationUSHER DAVID·Filed 2007·Application pending·0 cites
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