Patent Assignment
Reel/Frame 021946/0001
Assignment of Assignor's Interest
Recorded: 2008-10-16
Pages: 7
Assignors
BLANKENSHIP, PHILLIP
Executed: 2008-10-13
CAMPBELL, JAMES
Executed: 2008-10-13
STEGER, RICHARD
Executed: 2008-10-06
Assignee
SEMMATERIALS, L.P.
6120 SOUTH YALE AVENUE, SUITE 700, TULSA, OKLAHOMA, 74136
Covered Property
(1)
Reflective Crack Releif Layer That Is Permeable
Application:
12/182,547 →
Publication:
US 2009/0038509
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.