Patent Assignment
Reel/Frame 022951/0115
Corrective Assignment to Correct the Name of Assignee Previously Recorded on Reel 010581 Frame 0268. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest.
Recorded: 2009-07-14
Pages: 6
Assignor
HARTMANN, WILLIAM M.
Executed: 2009-06-03
Assignee
BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
246 ADMINISTRATION BUILDING, EAST LANSING, MICHIGAN, 48824
Covered Property
(1)
Process for High Fidelity Sound Recording and Reproduction of Musical Sound
Patent:
6,925,426 →
Application:
09/510,629 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 22, 2000
From: HARTMANN, WILLIAM M.
To: BOARD OF TRUSTEES OPERATING
Reel/Frame 010581/0268 →
Assignment of Assignor's Interest
Jul 21, 2009
From: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
To: PROSTA TORRA NV, LLC
Reel/Frame 022980/0591 →
Merger
Jan 14, 2016
From: PROSTA TORRA NV, LLC
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037528/0165 →