Diamond Products International, Inc.

Organization

Houston, TX, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Bi-center bit adapted to drill casing shoe
- Patent number 6,629,476
- Issue date Oct 7, 2003
- Diamond Products International, Inc.
- Coy M. Fielder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Two stage drill bit
- Patent number 6,412,579
- Issue date Jul 2, 2002
- Diamond Products International, Inc.
- Coy M. Fielder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting element with stress reduction
- Patent number 6,401,845
- Issue date Jun 11, 2002
- Diamond Products International, Inc.
- Coy M. Fielder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bi-center bit adapted to drill casing shoe
- Patent number 6,340,064
- Issue date Jan 22, 2002
- Diamond Products International, Inc.
- Coy M. Fielder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting element with stress reduction
- Patent number 6,315,067
- Issue date Nov 13, 2001
- Diamond Products International, Inc.
- Coy Michael Fielder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reduced erosion nozzle system and method for the use of drill bits...
- Patent number 6,142,248
- Issue date Nov 7, 2000
- Diamond Products International, Inc.
- Gary Michael Thigpen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting element
- Patent number 6,068,072
- Issue date May 30, 2000
- Diamond Products International, Inc.
- Alain Besson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting element with stress reduction
- Patent number 6,026,919
- Issue date Feb 22, 2000
- Diamond Products International Inc.
- Gary Michael Thigpen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coring tool
- Patent number 6,009,960
- Issue date Jan 4, 2000
- Diamond Products International, Inc.
- Curtis E. Leitko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bi-center bit with oppositely disposed cutting surfaces
- Patent number 5,992,548
- Issue date Nov 30, 1999
- Diamond Products International, Inc.
- Roger Silva
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stabilizing drill bit with improved cutting elements
- Patent number 5,979,577
- Issue date Nov 9, 1999
- Diamond Products International, Inc.
- Coy M. Fielder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stabilizing drill bit
- Patent number 5,803,196
- Issue date Sep 8, 1998
- Diamond Products International
- Coy M. Fielder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bi-center and bit method for enhancing stability
- Patent number 5,678,644
- Issue date Oct 21, 1997
- Diamond Products International, Inc.
- Coy Fielder
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76365270 - TRI-CENTER
- Serial number 76365270
- Filing date Jan 28, 2002
- Diamond Products International, Inc.
- 7 - Machines and machine tools
Information Trademark
76298217 - DIAMOND PRODUCTS INTERNATIONAL
- Serial number 76298217
- Registration number 2607383
- Filing date Aug 3, 2001
- Diamond Products International, Inc.
- 7 - Machines and machine tools
Information Trademark
76064653 - SPEEDREAMERCSD
- Serial number 76064653
- Registration number 2482083
- Filing date Jun 7, 2000
- Diamond Products International, Inc.
- 7 - Machines and machine tools
Information Trademark
75898360 - EBITS
- Serial number 75898360
- Filing date Jan 14, 2000
- Diamond Products International, Inc.
- 7 - Machines and machine tools
Information Trademark
75848422 - SPEEDDRILL
- Serial number 75848422
- Registration number 2553514
- Filing date Nov 15, 1999
- Diamond Products International, Inc.
- 7 - Machines and machine tools
Information Trademark
75398142 - LOTORQUE
- Serial number 75398142
- Registration number 2278855
- Filing date Nov 24, 1997
- Diamond Products International, Inc.
- 7 - Machines and machine tools
Information Trademark
75398141 - SPEEDREAMER
- Serial number 75398141
- Registration number 2280606
- Filing date Nov 24, 1997
- Diamond Products International, Inc.
- 7 - Machines and machine tools
Information Trademark
75379254 - DPI
- Serial number 75379254
- Registration number 2222534
- Filing date Oct 24, 1997
- Diamond Products International, Inc.
- 7 - Machines and machine tools

Diamond Products International, Inc.

Organization

Patents Grantslast 30 patents

Bi-center bit adapted to drill casing shoe

Two stage drill bit

Cutting element with stress reduction

Bi-center bit adapted to drill casing shoe

Cutting element with stress reduction

Reduced erosion nozzle system and method for the use of drill bits...

Cutting element

Cutting element with stress reduction

Coring tool

Bi-center bit with oppositely disposed cutting surfaces

Stabilizing drill bit with improved cutting elements

Stabilizing drill bit

Bi-center and bit method for enhancing stability

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

76365270 - TRI-CENTER

76298217 - DIAMOND PRODUCTS INTERNATIONAL

76064653 - SPEEDREAMERCSD

75898360 - EBITS

75848422 - SPEEDDRILL

75398142 - LOTORQUE

75398141 - SPEEDREAMER

75379254 - DPI