Application

19585352 · Tong head structure for drill floor manipulator

Filed 2026-05-06 · Pending The official file ↗ · Art unit · SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD. · Lei Yu

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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