Individual holder
ZHANG DAVID D
US·1 granted patent·2 pending applications·4 citations·filing 2004–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0176US8512838B2Laminar articles with good hydrocarbon barrierZHANG DAVID D·Filed 2009·Granted Aug 20, 2013·4 cites·18 claims
- 0242US2005266190A1Copolyetherester composition and multilayer structure thereofZHANG DAVID D·Filed 2005·Application pending·0 cites
- 0332US2005281438A1Palm print identification using palm line orientationZHANG DAVID D·Filed 2004·Application pending·0 cites
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