Inventor · disambiguated record
David Andrew Timothy Darch
Also filed as: DARCH DAVID ANDREW TIMOTHY
3 granted patents·5 citations·filing 2010–2013
59Inventor score
Top patents by PatentIndex Score
3 records- 0176US9647276B2Activation mechanism for a reserve battery cellEAGLEPICHER TECHNOLOGIES LLC·Filed 2013·Granted May 9, 2017·3 cites·6 claims
- 0266US9190642B2Contoured battery case based on cell shapesEAGLEPICHER TECHNOLOGIES LLC·Filed 2013·Granted Nov 17, 2015·1 cites·26 claims
- 0349US8603658B2Activation mechanism for a reserve battery cellDEGRUSON JAMES ANTHONY·Filed 2010·Granted Dec 10, 2013·1 cites·10 claims
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