IP Library › Assignment 040813/0043
Patent Assignment
Reel/Frame 040813/0043

Assignment of Assignor's Interest

Recorded: 2017-01-01 Pages: 5
Assignors
MCKENNA, JONATHAN P.
Executed: 2015-05-20
TOOHEY, NATHAN M.
Executed: 2015-05-27
Assignee
MICROSEISMIC, INC.
10777 WESTHEIMER ROAD, SUITE 500, HOUSTON, TEXAS, 77042
Covered Property (1)
Method for Determining Fracture Proppant Spatial Distribution Using Passive Seismic Signals
Patent: 9,880,304 →
Application: 14/903,326 →
Publication: US 2017/0097431
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
First Amendment to Intellectual Property Security Agreement Jul 20, 2018
From: MICROSEISMIC, INC.
To: SILICON VALLEY BANK
Reel/Frame 046596/0361 →
Security Interest Dec 16, 2019
From: MICROSEISMIC, INC.
To: SILICON VALLEY BANK
Reel/Frame 051289/0353 →
Corrective Assignment to Correct the Underlying Document Previously Recorded at Reel: 051289 Frame: 0353. Assignor(S) Hereby Confirms the Security Interest. Dec 18, 2019
From: MICROSEISMIC, INC.
To: SILICON VALLEY BANK
Reel/Frame 051344/0376 →