IP Library › Assignment 015495/0509
Patent Assignment
Reel/Frame 015495/0509

Assignment of Assignor's Interest

Recorded: 2004-06-21 Pages: 3
Assignors
SOHL, JOHN H. III
Executed: 2003-12-08
TILLMAN, JAMES EDWARD
Executed: 2003-12-08
Assignee
COLUMBIA TECHNOLOGIES, LLC
1450 S. ROLLING ROAD, HALETHROPE, MARYLAND, 21227-3863
Covered Property (1)
Enhanced Subsurface Membrane Interface Probe (Mip)
Patent: 7,221,171 →
Application: 10/666,547 →
Publication: US 2004/0212378
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 5, 2007
From: SOHL, JOHN H, III; TILLMAN, JAMES E; JAMES, ALLAN L
To: COLUMBIA TECHNOLOGIES, LLC
Reel/Frame 019118/0906 →
Security Agreement Oct 16, 2012
From: COLUMBIA TECHNOLOGIES, LLC
To: EAGLEBANK
Reel/Frame 029138/0285 →