Patent Assignment
Reel/Frame 020092/0848
Assignment of Assignor's Interest
Recorded: 2007-11-12
Pages: 9
Assignors
HAUGE, LEIF J.
Executed: 2001-03-13
ENERGY RECOVERY INTERNATIONAL, INC.
Executed: 2001-03-13
Assignee
ENERGY RECOVERY, INC.
1908 DOOLITTLE DRIVE, SAN LEANDRO, CALIFORNIA, 94577
Covered Property
(1)
Pressure Exchanger
Patent:
6,659,731 →
Application:
09/508,694 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 29, 2000
From: HAUGE, LEIF J.
To: ENERGY RECOVERY INTERNATIONAL, INC.
Reel/Frame 010760/0229 →
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 →