Application

19605570 · AIR CLEANING SYSTEM WITH COUNTERFLOW PRINCIPLE AND AIR PURIFICATION METHOD

Filed 2026-07-11 · Pending The official file ↗ · Art unit · Marcel Pierre Zahlen · Brett A. Schenck

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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