Application

14048793 · Industrial Heat Treating Furnace That Uses a Protective Gas

Filed 2013-10-08 · Granted · Patent 9890999 (2018-02-13) The official file ↗The patent and its PDF ↗ · Art unit 3749 · Examiner John E Bargero Hard · CPC F27D 3/00 · IPSEN, INC. · DANN, DORFMAN, HERRELL & SKILLMAN

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

26.2 mo

to disposition 52.2 mo

Statutes raised

102 103

3 actions read

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