Application

15070494 · PROCESS GAS PREPARATION APPARATUS FOR AN INDUSTRIAL FURNACE SYSTEM AND AN INDUSTRIAL FURNACE SYSTEM FOR GAS CARBURIZING AND HARDENING OF METAL WORKPIECES UTILIZING SAME

Filed 2016-03-15 · Granted · Patent 9816154 (2017-11-14) The official file ↗The patent and its PDF ↗ · Art unit 1733 · Examiner Scott R Kastler Easy · CPC C21D 9/0006 · Ipsen, Inc. · DANN, DORFMAN, HERRELL & SKILLMAN

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

14.7 mo

to disposition 20.0 mo

Statutes raised

112

1 actions read

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