Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure
Reexamination Certificate
2006-08-22
2006-08-22
Ryan, Patrick Joseph (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Separator, retainer or spacer insulating structure
C429S129000
Reexamination Certificate
active
07094498
ABSTRACT:
A separator for a storage battery is a microporous membrane having a back web and a battlemented rib standing on the back web.
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Miller Eric H.
Whear J. Kevin
Daramic, Inc.
Hammer & Hanf, P.C.
Mercado Julian
Ryan Patrick Joseph
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