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Bruce G. Berkan
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Calgary, CA
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Patents Grants
last 30 patents
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Patent Grant
Desanding apparatus and system
Patent number
7,383,958
Issue date
Jun 10, 2008
Specialized Tech Inc.
Christopher A. Hemstock
E21 - EARTH DRILLING MINING
Information
Patent Grant
Desanding apparatus and system
Patent number
6,983,852
Issue date
Jan 10, 2006
Specialized Tech Inc.
Christopher A. Hemstock
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
VEHICLE ASSEMBLIES AND RELATED KITS AND METHODS
Publication number
20250196536
Publication date
Jun 19, 2025
Bruce Berkan
B60 - VEHICLES IN GENERAL
Information
Patent Application
DESANDING APPARATUS AND SYSTEM
Publication number
20060289353
Publication date
Dec 28, 2006
SPECIALIZED TECH INC.
Christopher A HEMSTOCK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Desanding apparatus and system
Publication number
20040074838
Publication date
Apr 22, 2004
Christopher A. Hemstock
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL