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App. No. 19/393,141 · Confirmation No. 4131

MANUFACTURING OF POLYETHYLENE THIN FILMS FOR HIGH-ALTITUDE BALLOONS

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2026-03-12 NTC.PUB Notice of Publication 1 View
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2025-11-18 SPEC Specification 22 View
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Quick Facts
App. No.
19/393,141
Filed
2025-11-18
Pub. No.
US20260070287A1
Art Unit
3641