Patent Assignment
Reel/Frame 015333/0604
Assignment of Assignor's Interest
Recorded: 2004-05-17
Pages: 4
Assignors
SPIEGELBERG, STEPHEN H.
Executed: 2004-04-29
RUBERTI, JEFFREY W.
Executed: 2004-05-06
BRAITHWAITE, GAVIN J.C.
Executed: 2004-04-29
Assignee
CAMBRIDGE POLYMER GROUP, INC.
52-R ROLAND STREET, BOSTON, MASSACHUSETTS, 02129-1234
Covered Property
(1)
System and Methods for Reducing Interfacial Porosity in Cements
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.