IP Library Assignment 010760/0229
Patent Assignment
Reel/Frame 010760/0229

Assignment of Assignor's Interest

Recorded: 2000-03-29 Pages: 4
Assignor
HAUGE, LEIF J.
Executed: 2000-03-27
Assignee
ENERGY RECOVERY INTERNATIONAL, INC.
1808 EDEN WAY, VIRGINIA BEACH, VIRGINIA, 23454
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 Nov 12, 2007
From: HAUGE, LEIF J.; ENERGY RECOVERY INTERNATIONAL, INC.
To: ENERGY RECOVERY, INC.
Reel/Frame 020092/0848 →
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 →