IP Library Assignment 036217/0340
Patent Assignment
Reel/Frame 036217/0340

Assignment of Assignor's Interest

Recorded: 2015-07-30 Pages: 4
Assignor
SIWIAK, KAZIMIERZ
Executed: 2013-01-14
Assignee
ARDENT RESEARCH CORPORATION
13842 DEERGRASS CT.,, POWAY, CALIFORNIA, 92064-2276
Covered Property (1)
Doppler Frequency Shift Compensation for Wireless Communication
Patent: 9,544,028 →
Application: 14/764,696 →
Publication: US 2015/0372722
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 30, 2015
From: ARDENT RESEARCH CORPORATION
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 036217/0438 →
Security Interest Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →