Dean M. BIRD

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Sherwood Park, CA

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Patents Grantslast 30 patents

Information Patent Grant
Systems, apparatuses, and methods for treating drilling fluid
- Patent number 11,313,188
- Issue date Apr 26, 2022
- NOV CANADA ULC
- Rennie K. Zazula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for the recovery of drilling fluid from shaker...
- Patent number 11,293,241
- Issue date Apr 5, 2022
- National-Oilwell Varco, L.P.
- Rennie K. Zazula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for the recovery of drilling fluid from shaker...
- Patent number 10,704,345
- Issue date Jul 7, 2020
- National-Oilwell Varco, L.P.
- Rennie K. Zazula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System, apparatus, and method for recovering barite from drilling f...
- Patent number 10,233,706
- Issue date Mar 19, 2019
- National Oilwell Varco Canada ULC
- Rennie K. Zazula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR THE RECOVERY OF DRILLING FLUID FROM SHAKER...
- Publication number 20200232290
- Publication date Jul 23, 2020
- National-Oilwell Varco, L.P.
- Rennie K. ZAZULA
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS, APPARATUSES, AND METHODS FOR TREATING DRILLING FLUID
- Publication number 20190153794
- Publication date May 23, 2019
- Rennie K. Zazula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR THE RECOVERY OF DRILLING FLUID FROM SHAKER...
- Publication number 20170268303
- Publication date Sep 21, 2017
- National-Oilwell Varco, L.P.
- Rennie K. ZAZULA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM, APPARATUS, AND METHOD FOR RECOVERING BARITE FROM DRILLING F...
- Publication number 20160184741
- Publication date Jun 30, 2016
- National Oilwell Varco Canada ULC
- Rennie K. ZAZULA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL