IP Library Assignment 021946/0001
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.
Assignment of Assignor's Interest May 26, 2009
From: SEMMATERIALS, L.P.
To: RHONE MIDSTREAM HOLDINGS, L.L.C.
Reel/Frame 022732/0186 →
Change of Name May 27, 2009
From: RHONE MIDSTREAM HOLDINGS, L.L.C.
To: ROAD SCIENCE, L.L.C.
Reel/Frame 022732/0368 →