Patent Assignment
Reel/Frame 010415/0513
Assignment of Assignor's Interest
Recorded: 2000-03-03
Pages: 2
Assignor
HAUGE, LEIF J.
Executed: 2000-03-02
Assignee
ENERGY RECOVERY INTERNATIONAL INC.
P.O. BOX 4529, 5468 PEGGY CIRCLE, VIRGINIA BEACH, VIRGINIA, 23464
Covered Properties
(3)
Pressure Exchanger for Liquids
Patent:
4,887,942 →
Application:
07/246,658 →
Pressure Exchanger Having Axially Inclined Rotor Ducts
Patent:
5,338,158 →
Application:
07/854,678 →
Pressure Exchanger Having a Rotor with Automatic Axial Alignment
Patent:
5,988,993 →
Application:
08/849,092 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 16, 2000
From: HAUGE, LEIF JOHAN; LEIF HAUGE A/S
To: ENERGY RECOVERY, INC.
Reel/Frame 010822/0534 →
Assignment of Assignor's Interest
Nov 12, 2007
From: HAUGE, LEIF J.; ENERGY RECOVERY INTERNATIONAL, INC.
To: ENERGY RECOVERY, INC.
Reel/Frame 020092/0832 →
Assignment of Assignor's Interest
Nov 12, 2007
From: HAUGE, LEIF J.; ENERGY RECOVERY INTERNATIONAL, INC.
To: ENERGY RECOVERY, INC.
Reel/Frame 020092/0840 →
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 →