3 pending office actions
| App # | Title | Examiner | Art Unit | Status | Filed |
|---|---|---|---|---|---|
| 18568891 | METHOD FOR CLEANING A FILTER | HE, QIANPING | 1776 | Non-Final OA | Dec 11, 2023 |
| 18568892 | METHOD FOR CLEANING A FILTER IN A FILTER DEVICE, AND FILTER DEVICE HAVING A FILTER HOUSING | CLEMENTE, ROBERT ARTHUR | 1773 | Non-Final OA | Dec 11, 2023 |
| 17770134 | METHOD FOR INTERMITTENTLY CLEANING A FILTER, AND FILTER DEVICE FOR A METAL PRINTING DEVICE | CHIU, TAK LIANG | 1777 | Non-Final OA | Apr 19, 2022 |
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