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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
11352874
Issue Dt:
06/07/2022
Application #:
16473134
Filing Dt:
06/24/2019
Publication #:
20210332696
Pub Dt:
10/28/2021
Inventors:
Matthew Edwin WISE, Egidio MAROTTA, Keshava Prasad RANGARAJAN
Title:
DISTRIBUTED CONTROL SYSTEM USING ASYNCHRONOUS SERVICES IN A WELLBORE
Assignment: 1
Reel/Frame:
049568/0525Recorded: 06/24/2019Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WISE, MATTHEW EDWIN
Exec Dt:
01/31/2019
MAROTTA, EGIDIO
Exec Dt:
12/12/2018
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
12/12/2018
Assignee:
LANDMARK GRAPHICS, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 2
Reel/Frame:
050718/0593Recorded: 10/14/2019Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 049568 FRAME: 0525. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
WISE, MATTHEW EDWIN
Exec Dt:
01/31/2019
MAROTTA, EGIDIO
Exec Dt:
12/12/2018
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
12/12/2018
Assignee:
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 3
Reel/Frame:
050719/0180Recorded: 10/14/2019Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 048349 FRAME 0832. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
WISE, MATTHEW EDWIN
Exec Dt:
01/31/2019
MAROTTA, EGIDIO
Exec Dt:
12/12/2018
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
12/12/2018
Assignee:
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309

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