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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/25/2023
Application #:
16137302
Filing Dt:
09/20/2018
Publication #:
Pub Dt:
03/21/2019
Inventor:
Stephen Chelminski
Title:
DEVICE FOR MARINE SEISMIC EXPLORATIONS FOR DEPOSITS
Assignment: 1
Reel/Frame:
056934/0252Recorded: 07/21/2021Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/07/2021
Exec Dt:
07/07/2021
Assignee:
1015 ELM ST
MANCHESTER, NEW HAMPSHIRE 03101
Correspondent:
PATENT PORTFOLIO BUILDERS PLLC
754 WARRENTON ROAD
SUITE 113-314
FREDERICKSBURG, VA 22406
Assignment: 2
Reel/Frame:
056949/0479Recorded: 07/22/2021Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/13/2021
Assignee:
17200 PARK ROW
HOUSTON, TEXAS 77084
Correspondent:
PATENT PORTFOLIO BUILDERS PLLC
754 WARRENTON ROAD
SUITE 113-314
FREDERICKSBURG, VA 22406

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