Patent Assignment
Reel/Frame 011713/0201
Assignment of Assignor's Interest
Recorded: 2001-04-10
Pages: 6
Assignors
POLIZOS, THANOS
Executed: 2001-03-15
BABCOCK, THOMAS
Executed: 2001-03-13
HAUGE, LEIF J.
Executed: 2001-03-13
HERMANSTAD, RAGNAR A.
Executed: 2001-03-13
Assignee
ENERGY RECOVERY, INC.
1908 DOOLITTLE DRIVE, SAN LEANDRO, CALIFORNIA, 94577
Covered Property
(1)
Pressure Exchanger with an Anti-Cavitation Pressure Relief System in the End Covers
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 10, 2001
From: HAUGE, LEIF J.; HAUGE TECHNOLOGIES, INC., FKA ENERGY RECOVERY INTER'L, A DELAWARE CORPORATION
To: ENERGY RECOVERY, INC.
Reel/Frame 011713/0162 →
Assignment of Assignor's Interest
Apr 10, 2001
From: HAUGE, LIEF J.; HAUGE TECHNOLOGIES, INC., FKA ENERGENCY RECOVERY INTER'S, A DELAWARE CORPORATION
To: ENERGY RECOVERY, INC.
Reel/Frame 011713/0416 →
Assignment of Assignor's Interest
Apr 10, 2001
From: HAUGE, LEIF J.; HAUGE TECHNOLOGIES, INC. FKA ENERGY RECOVERY INTER'L
To: ENERGY RECOVERY, INC.
Reel/Frame 011715/0547 →
Security Agreement
Jun 21, 2012
From: ENERGY RECOVERY, INC.
To: HSBC BANK, USA, NATIONAL ASSOCIATION
Reel/Frame 028428/0124 →
Release of Security Interest
Jan 5, 2022
From: HSBC BANK USA, NATIONAL ASSOCIATION
To: ENERGY RECOVERY, INC.
Reel/Frame 058553/0652 →