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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
13939965
Filing Dt:
07/11/2013
Publication #:
Pub Dt:
01/16/2014
Inventors:
Robert P. Mahoney, Marie K. Hering, Rosa Casado Portilla, David S. Soane et al
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
Assignment: 1
Reel/Frame:
036757/0168Recorded: 10/08/2015Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/27/2015
Exec Dt:
07/09/2015
Exec Dt:
08/05/2015
Exec Dt:
06/11/2015
Exec Dt:
07/10/2015
Exec Dt:
07/10/2015
Assignee:
35 SPINELLI PLACE
CAMBRIDGE, MASSACHUSETTS 02138
Correspondent:
JOHN E. MILLER
1405 EAST SIXTH STREET
CALFEE, HALTER & GRISWOLD LLP
CLEVELAND, OH 44114

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