Application

19880206 · SEPARATOR, ELECTROLYSIS CELL, CELL STACK, AND HYDROGEN PRODUCTION DEVICE

Filed 2026-09-29 · Pending The official file ↗ · Art unit · SUMITOMO ELECTRIC INDUSTRIES, LTD. · VOLPE KOENIG

Office actions

first was

RCEs

no appeal

To first action

n/a

to disposition n/a

Statutes raised

0 actions read

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