IP Library Assignment 054463/0424
Patent Assignment
Reel/Frame 054463/0424

Assignment of Assignor's Interest

Recorded: 2020-11-24 Pages: 5
Assignors
HARTWELL, ERIK KARL
Executed: 2020-11-24
LIU, BO
Executed: 2020-11-24
FIGOLA, DANIEL JOHN
Executed: 2020-11-24
Assignee
ADVANCED DRAINAGE SYSTEMS INC.
4640 TRUEMAN BLVD., HILLIARD, OHIO, 43026
Covered Property (1)
Liquid Quality System with Drag-Inducing Portions
Application: 17/103,576 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Mar 2, 2026
From: ADVANCED DRAINAGE SYSTEMS, INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074990/0789 →