Assignee
JOHNS FRANK
DE·2 granted patents·1 pending application·0 citations·filing 2009–2009
Top patents by PatentIndex Score
3 records- 0150US8932755B2Spreading means for the active material of a negative electrodeJOHNS FRANK·Filed 2009·Granted Jan 13, 2015·0 cites·3 claims
- 0246US8535827B2Set of separators for a lead-acid rechargeable batteryJOHNS FRANK·Filed 2009·Granted Sep 17, 2013·0 cites·11 claims
- 0340US2011250496A1Laminar textile material for a battery electrodeJOHNS FRANK·Filed 2009·Application pending·0 cites
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