1 pending office actions
| App # | Title | Examiner | Art Unit | Status | Filed |
|---|---|---|---|---|---|
| 19204271 | TUNNEL DRAINAGE METHOD FOR LAYING DRAINAGE PIPE BASED ON ULTRA-LONG DISTANCE HORIZONTAL DIRECTIONAL DRILLING | ANDRISH, SEAN D | 3678 | Non-Final OA | May 09, 2025 |
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