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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/21/2020
Application #:
15643639
Filing Dt:
07/07/2017
Inventors:
Richard William BENNETT, Rene NAGELSDIEK
Title:
ADDITIVE FOR DRILLING FLUIDS
Assignment: 1
Reel/Frame:
044690/0615Recorded: 01/22/2018Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/13/2017
Exec Dt:
07/13/2017
Assignees:
ABELSTRASSE 45
WESEL, GERMANY 46483
524 SOUTH CHERRY STREET
WALLINGFORD, CONNECTICUT 06492
Correspondent:
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE RD
SUITE 280
CLEVELAND, OH 44145
Assignment: 2
Reel/Frame:
056254/0742Recorded: 05/17/2021Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/11/2020
Assignee:
ABELSTRASSE 45
WESEL, GERMANY 46483
Correspondent:
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145

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