Application

16148987 · STAIR-CLIMBING TYPE DRIVING DEVICE AND CLIMBING DRIVING METHOD

Filed 2018-10-01 · Granted · Patent 10752305 (2020-08-25) The official file ↗The patent and its PDF ↗ · Art unit 3611 · Examiner Kevin Hurley Easy · CPC B62D 57/028 · ROBO3 CO., LTD. · John K. Park

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

21.2 mo

to disposition 22.8 mo

Statutes raised

0 actions read

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