Rig Technology Limited

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Vibratory screening machine
- Patent number 6,155,428
- Issue date Dec 5, 2000
- Rig Technology Limited
- Arthur Robert Bailey
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Apparatus for pumping a slurry
- Patent number 5,624,058
- Issue date Apr 29, 1997
- Rig Technology Limited
- Marshall G. Bailey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Particle detection and analysis
- Patent number 5,419,176
- Issue date May 30, 1995
- Rig Technology Limited
- Malcolm J. Walker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Filtering screens
- Patent number 5,076,921
- Issue date Dec 31, 1991
- Rig Technology Limited
- Marshall G. Bailey
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75669635 - RIGTECH
- Serial number 75669635
- Filing date Mar 29, 1999
- Rig Technology Limited
- 7 - Machines and machine tools
Information Trademark
75653202 - HEVIJET
- Serial number 75653202
- Registration number 2434077
- Filing date Mar 4, 1999
- RIG TECHNOLOGY LIMITED
- 7 - Machines and machine tools
Information Trademark
75653201 - HEVI-JET
- Serial number 75653201
- Filing date Mar 4, 1999
- RIG TECHNOLOGY LIMITED
- 40 - Treatment of materials
Information Trademark
75573347 - RIGTECH
- Serial number 75573347
- Filing date Oct 19, 1998
- Rig Technology Limited
- 7 - Machines and machine tools
Information Trademark
75377644 - VSM 300
- Serial number 75377644
- Registration number 2290495
- Filing date Oct 16, 1997
- Rig Technology Limited
- 7 - Machines and machine tools