Sean K. Berzas

Person

Tulsa, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drilling assemblies including one of a counter rotating drill bit a...
- Patent number 8,201,642
- Issue date Jun 19, 2012
- Baker Hughes Incorporated
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reaming apparatus and method with ability to drill out cement and f...
- Patent number 6,397,958
- Issue date Jun 4, 2002
- Baker Hughes Incorporated
- Christopher S. Charles
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nozzle orientation for roller cone rock bit
- Patent number 6,354,387
- Issue date Mar 12, 2002
- Baker Hughes Incorporated
- Thomas M. Harris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit having a fluid course with chip breaker
- Patent number 6,328,117
- Issue date Dec 11, 2001
- Baker Hughes Incorporated
- Sean K. Berzas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with enhanced hydraulic flow characteristics
- Patent number 6,079,507
- Issue date Jun 27, 2000
- Baker Hughes Inc.
- William R. Trujillo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with enhanced hydraulic flow characteristics
- Patent number 5,836,404
- Issue date Nov 17, 1998
- Baker Hughes Incorporated
- William R. Trujillo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with enhanced hydraulic flow characteristics
- Patent number 5,794,725
- Issue date Aug 18, 1998
- Baker Hughes Incorporated
- William R. Trujillo
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILLING ASSEMBLIES INCLUDING ONE OF A COUNTER ROTATING DRILL BIT A...
- Publication number 20100181112
- Publication date Jul 22, 2010
- BAKER HUGHES INCORPORATED
- Steven R. Radford
- E21 - EARTH DRILLING MINING

Sean K. Berzas

Person

Patents Grantslast 30 patents

Drilling assemblies including one of a counter rotating drill bit a...

Reaming apparatus and method with ability to drill out cement and f...

Nozzle orientation for roller cone rock bit

Drill bit having a fluid course with chip breaker

Drill bits with enhanced hydraulic flow characteristics

Drill bits with enhanced hydraulic flow characteristics

Drill bits with enhanced hydraulic flow characteristics

Patents Applicationslast 30 patents

DRILLING ASSEMBLIES INCLUDING ONE OF A COUNTER ROTATING DRILL BIT A...