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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/08/1990
Application #:
07139915
Filing Dt:
12/31/1987
Inventor:
STEPHEN C. DE TOMMASO
Title:
STORM WATER INJECTION WELL
Assignment: 1
Reel/Frame:
020064/0301Recorded: 11/05/2007Pages: 8
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
10/26/2007
Assignee:
39200 SIX MILE ROAD
LIVONIA, MICHIGAN 48152-2689
Correspondent:
ANGELA ALVAREZ SUJEK
201 S. DIVISION STREET, SUITE 400
ANN ARBOR, MI 48104
Assignment: 2
Reel/Frame:
032070/0686Recorded: 01/16/2014Pages: 4
Conveyance:
RELEASE OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
12/06/2013
Assignee:
1509 EAST ELWOOD STREET
PHOENIX, ARIZONA 85040-1391
Correspondent:
RORIE NORTON, ROPES & GRAY LLP
1211 AVENUE OF THE AMERICAS
NEW YORK, NY 10036

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