Patent Assignment
Reel/Frame 053903/0482
Assignment of Assignor's Interest
Recorded: 2020-09-28
Pages: 3
Assignor
CHIANG, DORA SHEAU-YUN
Executed: 2020-09-17
Assignee
AECOM
1999 AVENUE OF THE STARS, SUITE 2600, LOS ANGELES, CALIFORNIA, 90067
Covered Property
(1)
Use of Electrochemical Oxidation for Treatment of Per-and Polyfluoroalkyl Substances (Pfas) in Waste Generated from Sorbent and Resin Regeneration Processes
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 2, 2022
From: LIANG, SHANGTAO; CASSON, RACHAEL A
To: AECOM
Reel/Frame 061633/0453 →
Security Interest
Aug 13, 2025
From: AECOM
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 072013/0916 →
Security Interest
Jun 11, 2026
From: AECOM
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074922/0226 →