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Travis Harris
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Casing float tool
Patent number
11,697,968
Issue date
Jul 11, 2023
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
11,180,958
Issue date
Nov 23, 2021
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
10,883,314
Issue date
Jan 5, 2021
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
10,883,315
Issue date
Jan 5, 2021
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
10,465,445
Issue date
Nov 5, 2019
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing float tool
Patent number
9,593,542
Issue date
Mar 14, 2017
NCS Multistage Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
CASING FLOAT TOOL
Publication number
20220178207
Publication date
Jun 9, 2022
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20210115735
Publication date
Apr 22, 2021
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20200332601
Publication date
Oct 22, 2020
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20200240214
Publication date
Jul 30, 2020
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20190360301
Publication date
Nov 28, 2019
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20180202260
Publication date
Jul 19, 2018
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20170138153
Publication date
May 18, 2017
NCS MULTISTAGE INC.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING FLOAT TOOL
Publication number
20140216756
Publication date
Aug 7, 2014
Donald Getzlaf
E21 - EARTH DRILLING MINING