Amiya K. Panigrahi

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Roller cone bit with improved seal gland design
- Patent number 6,752,223
- Issue date Jun 22, 2004
- Halliburton Energy Services, Inc.
- Amiya K. Panigrahi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Roller cone bit with improved seal gland design
- Patent number 6,279,671
- Issue date Aug 28, 2001
- Amiya K. Panigrahi
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Roller cone bit with improved seal gland design
- Publication number 20020027326
- Publication date Mar 7, 2002
- Amiya K. Panigrahi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...