Reed Tool Company Limited

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Patents Grantslast 30 patents

Information Patent Grant
Notary drill bits
- Patent number 5,119,892
- Issue date Jun 9, 1992
- Reed Tool Company Limited
- John M. Clegg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bits
- Patent number 5,109,935
- Issue date May 5, 1992
- Reed Tool Company Limited
- Leslie R. Hawke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of manufacturing cutter assemblies for rotary drill bits
- Patent number 5,101,691
- Issue date Apr 7, 1992
- Reed Tool Company Limited
- John D. Barr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting elements for rotary drill bits
- Patent number 5,025,874
- Issue date Jun 25, 1991
- Reed Tool Company Ltd.
- John D. Barr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting elements for rotary drill bits
- Patent number 4,995,887
- Issue date Feb 26, 1991
- Reed Tool Company Limited
- John D. Barr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotary drill bit for use in drilling holes in subsurface earth form...
- Patent number 4,991,670
- Issue date Feb 12, 1991
- Reed Tool Company, Ltd.
- John Fuller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter elements for rotary drill bits
- Patent number 4,987,800
- Issue date Jan 29, 1991
- Reed Tool Company Limited
- Joseph A. Gasan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacture of cutting structures for rotary drill bits
- Patent number 4,956,238
- Issue date Sep 11, 1990
- Reed Tool Company Limited
- Nigel D. Griffin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacture of rotary drill bits
- Patent number 4,949,598
- Issue date Aug 21, 1990
- Reed Tool Company Limited
- Nigel D. Griffin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Relating to cutter assemblies for rotary drill bits
- Patent number 4,947,945
- Issue date Aug 14, 1990
- Reed Tool Company Limited
- Nigel D. Griffin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Relating to rotary drill bits
- Patent number 4,942,933
- Issue date Jul 24, 1990
- Reed Tool Company, Ltd.
- John D. Barr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting structures for steel bodied rotary drill bits
- Patent number 4,919,220
- Issue date Apr 24, 1990
- Reed Tool Company, Ltd.
- John Fuller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting structures for rotary drill bits
- Patent number 4,898,252
- Issue date Feb 6, 1990
- Reed Tool Company Limited
- John D. Barr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bit for use in drilling holes in subsurface earth form...
- Patent number 4,889,017
- Issue date Dec 26, 1989
- Reed Tool Co., Ltd.
- John Fuller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Manufacture of rotary drill bits
- Patent number 4,878,403
- Issue date Nov 7, 1989
- Reed Tool Company Limited
- John D. Barr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacture of rotary drill bits
- Patent number 4,873,895
- Issue date Oct 17, 1989
- Reed Tool Company Limited
- Malcolm R. Taylor
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotary drill bits
- Patent number 4,848,491
- Issue date Jul 18, 1989
- Reed Tool Company Limited
- Paul S. Burridge
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bits
- Patent number 4,844,185
- Issue date Jul 4, 1989
- Reed Tool Company Limited
- Thomas A. Newton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Manufacture of rotary drill bits
- Patent number 4,780,274
- Issue date Oct 25, 1988
- Reed Tool Company, Ltd.
- John D. Barr
- B22 - CASTING POWDER METALLURGY

Reed Tool Company Limited

Organization

Patents Grantslast 30 patents

Notary drill bits

Rotary drill bits

Methods of manufacturing cutter assemblies for rotary drill bits

Cutting elements for rotary drill bits

Cutting elements for rotary drill bits

Rotary drill bit for use in drilling holes in subsurface earth form...

Cutter elements for rotary drill bits

Manufacture of cutting structures for rotary drill bits

Manufacture of rotary drill bits

Relating to cutter assemblies for rotary drill bits

Relating to rotary drill bits

Cutting structures for steel bodied rotary drill bits

Cutting structures for rotary drill bits

Rotary drill bit for use in drilling holes in subsurface earth form...

Manufacture of rotary drill bits

Manufacture of rotary drill bits

Rotary drill bits

Rotary drill bits

Manufacture of rotary drill bits

Patents Applicationslast 30 patents

Trademarklast 30 trademarks