IP Library Assignment 066123/0676
Patent Assignment
Reel/Frame 066123/0676

Confirmatory License

Recorded: 2023-12-22 Pages: 2
Assignor
IOWA STATE UNIVERSITY
Executed: 2021-03-23
Assignee
NATIONAL SCIENCE FOUNDATION
2415 EISENHOWER AVENUE, ROOM W 18000, ALEXANDRIA, VIRGINIA, 22314
Covered Property (1)
System and Method for Removing Nitrate from Water
Application: 17/195,321 →
Publication: US 2021/0276891
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 5, 2021
From: LI, WENZHEN; LIU, HENGZHOU; CHEN, YIFU
To: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
Reel/Frame 055824/0010 →