Patent Assignment
Reel/Frame 029839/0121
Corrective Assignment to Correct the Assignee Address Previously Recorded on Reel 029765 Frame 0116. Assignor(S) Hereby Confirms the Correct Address Should Be Listed as 50 Hampshire Street, Cambridge, Massachusetts 02139.
Recorded: 2013-02-20
Pages: 11
Assignor
CAMP DRESSER & MCKEE INC.
Executed: 2011-12-08
Assignee
CDM SMITH INC.
50 HAMPSHIRE STREET, CAMBRIDGE, MASSACHUSETTS, 02139
Covered Properties
(2)
Process for in Situ Bioremediation of Subsurface Contaminants
Bioremediation Process Using Liquefied Petroleum Gas
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 24, 2006
From: EVANS, PATRICK J.
To: CAMP DRESSER & MCKEE INC.
Reel/Frame 018000/0323 →
Assignment of Assignor's Interest
Mar 25, 2011
From: EVANS, PATRICK J.; HOPFENSPERGER, KARL
To: CAMP, DRESSER & MCKEE, INC.
Reel/Frame 026023/0441 →
Change of Name
Feb 6, 2013
From: CAMP DRESSER & MCKEE INC.
To: CDM SMITH INC.
Reel/Frame 029765/0116 →