Application

16973785 · FLATTENING DEVICE, CONVEYING APPARATUS AND PROCESSING SYSTEM

Filed 2020-12-10 · Granted · Patent 11389848 (2022-07-19) The official file ↗The patent and its PDF ↗ · Art unit 3725 · Examiner Katie L Parr Typical · CPC B21D 1/06 · DALIAN FIELD HEAVY-MACHINERY MANUFACTURING CO., LTD · East IP P.C.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

13.2 mo

to disposition 19.3 mo

Statutes raised

102 103 112

1 actions read

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