IP Library › Assignment 026023/0441
Patent Assignment
Reel/Frame 026023/0441

Assignment of Assignor's Interest

Recorded: 2011-03-25 Pages: 4
Assignors
EVANS, PATRICK J.
Executed: 2011-02-09
HOPFENSPERGER, KARL
Executed: 2011-01-03
Assignee
CAMP, DRESSER & MCKEE, INC.
50 HAMPSHIRE STREET, CAMBRIDGE, MASSACHUSETTS, 02139
Covered Property (1)
Bioremediation Process Using Liquefied Petroleum Gas
Patent: 8,550,750 →
Application: 12/991,037 →
Publication: US 2011/0236136
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 6, 2013
From: CAMP DRESSER & MCKEE INC.
To: CDM SMITH INC.
Reel/Frame 029765/0116 →
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. Feb 20, 2013
From: CAMP DRESSER & MCKEE INC.
To: CDM SMITH INC.
Reel/Frame 029839/0121 →