Patent Assignment
Reel/Frame 056870/0766
Assignment of Assignor's Interest
Recorded: 2021-07-15
Pages: 3
Assignee
PARADIGM GEOPHYSICAL CORPORATION
TWO MEMORIAL PLAZA, 820 GESSNER ROAD, HOUSTON, TEXAS, 77024
Covered Property
(1)
Attenuating Surface Waves in Common Shot Gathers of Seismic Data Collected by a Set of Geophones
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 15, 2021
From: PARADIGM GEOPHYSICAL CORPORATION
To: EMERSON PARADIGM HOLDING LLC
Reel/Frame 056870/0808 →
Security Interest
Aug 12, 2022
From: ASPENTECH CORPORATION F/K/A ASPEN TECHNOLOGY, INC.; EMERSON PARADIGM HOLDINGS LLC; PARADIGM GEOPHYSICAL CORP.; OPEN SYSTEMS INTERNATIONAL, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061161/0782 →
Change of Name
Oct 31, 2022
From: EMERSON PARADIGM HOLDING LLC
To: ASPEN PARADIGM HOLDING LLC
Reel/Frame 061805/0784 →
Security Interest
Jul 18, 2024
From: ASPENTECH CORPORATION; ASPEN PARADIGM HOLDING LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 068424/0341 →