ROCK BIT INTERNATIONAL, L.P

Organization

FT. WORTH, TX, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Rock bit with channel structure for retaining cutter segments
- Patent number 7,025,155
- Issue date Apr 11, 2006
- Rock Bit International, L.P.
- Roy D. Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable earth boring device
- Patent number 6,745,858
- Issue date Jun 8, 2004
- Rock Bit International
- Roy D. Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sharp gage for mill tooth rock bits
- Patent number 6,435,287
- Issue date Aug 20, 2002
- Rock Bit International, Inc.
- Roy Dee Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sharp gage for mill tooth rockbits
- Patent number 6,186,250
- Issue date Feb 13, 2001
- Rock Bit International, Inc.
- Roy Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
One cone rotary drill bit featuring enhanced grooves
- Patent number 6,167,975
- Issue date Jan 2, 2001
- Rock Bit International, Inc.
- Roy Dee Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optical fiber modulation and demodulation system
- Patent number 5,808,779
- Issue date Sep 15, 1998
- Rock Bit International
- R. Stephen Weis
- G02 - OPTICS
Information Patent Grant
Roller cone core bit
- Patent number 5,454,437
- Issue date Oct 3, 1995
- Rock Bit International, Inc.
- Roy D. Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bit with offset tool port
- Patent number 5,244,050
- Issue date Sep 14, 1993
- Rock Bit International, Inc.
- Roy D. Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bit with vectored inserts
- Patent number 5,197,555
- Issue date Mar 30, 1993
- Rock Bit International, Inc.
- Roy D. Estes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bit with reaming rows
- Patent number 5,145,016
- Issue date Sep 8, 1992
- Rock Bit International, Inc.
- Roy D. Estes
- E21 - EARTH DRILLING MINING

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Trademarklast 30 trademarks

Information Trademark
78379907 - QUIKSHOT
- Serial number 78379907
- Registration number 3040181
- Filing date Mar 7, 2004
- Rock Bit International, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75749856 - THE ELIMINATOR
- Serial number 75749856
- Filing date Jul 14, 1999
- Rock Bit International, Inc.
- 6 - Common metals and their alloys
Information Trademark
75499925 - EXCALIBUR
- Serial number 75499925
- Registration number 2485582
- Filing date Jun 10, 1998
- Rock Bit International, Inc.
- 7 - Machines and machine tools

ROCK BIT INTERNATIONAL, L.P

Organization

Patents Grantslast 30 patents

Rock bit with channel structure for retaining cutter segments

Adjustable earth boring device

Sharp gage for mill tooth rock bits

Sharp gage for mill tooth rockbits

One cone rotary drill bit featuring enhanced grooves

Optical fiber modulation and demodulation system

Roller cone core bit

Rock bit with offset tool port

Rock bit with vectored inserts

Rock bit with reaming rows

Trademarklast 30 trademarks

78379907 - QUIKSHOT

75749856 - THE ELIMINATOR

75499925 - EXCALIBUR