IP Library Granted Patent US 1,081,909
Granted Patent S1
US 1,081,909 · App. 29/870,612 · Granted Jul 1, 2025

Weir

Inventors: Cal Pitruzzello (Middlefield, CT); Paul Holbrook (Old Saybrook, CT); Adam Miller (Haddam, CT); Bryan Coppes (Old Saybrook, CT); Samuel Lee (Spring, TX)
Assignee: Advanced Drainage Systems, Inc.
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Quick Facts
Patent No.
US 1,081,909
App. No.
29/870,612
Granted
Jul 1, 2025
Kind
S1
Claims (1)

The ornamental design for a weir, as shown and described.

Assignments (2)
SECURITY INTEREST Recorded Mar 2, 2026
From: ADVANCED DRAINAGE SYSTEMS, INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074990/0789 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2023
From: PITRUZZELLO, CAL; HOLBROOK, PAUL; MILLER, ADAM; COPPES, BRYAN; LEE, SAMUEL
To: ADVANCED DRAINAGE SYSTEMS, INC.
Reel/Frame 064262/0227 →
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