Assignee
DOUGLAS BATTERY MFG COMPANY
US·4 granted patents·152 citations·filing 1998–2006
Top patents by PatentIndex Score
4 records- 0195US7548429B2Battery storage systemDOUGLAS BATTERY MFG COMPANY·Filed 2006·Granted Jun 16, 2009·38 cites·22 claims
- 0285US6641951B1Battery cell tray assembly and sytemDOUGLAS BATTERY MFG COMPANY·Filed 2000·Granted Nov 4, 2003·37 cites·7 claims
- 0371US6162559ACompressed battery system for motive power applicationsDOUGLAS BATTERY MFG COMPANY·Filed 1998·Granted Dec 19, 2000·52 cites·26 claims
- 0453US6153335ABattery cell construction including fiberous mat separatorDOUGLAS BATTERY MFG COMPANY·Filed 1998·Granted Nov 28, 2000·25 cites·11 claims
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