Alan K. Harrell

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New Waverly, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Casting method for matrix drill bits and reamers
- Patent number 8,079,402
- Issue date Dec 20, 2011
- Varel Europe S.A.S.
- Michael R. Reese
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Casting method for matrix drill bits and reamers
- Patent number 8,061,405
- Issue date Nov 22, 2011
- Varel Europe S.A.S.
- Michael R. Reese
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Casting method for matrix drill bits and reamers
- Patent number 8,061,408
- Issue date Nov 22, 2011
- Varel Europe S.A.S.
- Michael R. Reese
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Casting Method For Matrix Drill Bits And Reamers
- Publication number 20110209845
- Publication date Sep 1, 2011
- Varel Europe S.A.S.
- Michael R. Reese
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Casting Method For Matrix Drill Bits And Reamers
- Publication number 20110121475
- Publication date May 26, 2011
- Varel Europe S.A.S.
- Michael R. Reese
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Casting Method For Matrix Drill Bits And Reamers
- Publication number 20110084420
- Publication date Apr 14, 2011
- Varel Europe S.A.S.
- Michael R. Reese
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...