Derek Mackay

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic drum separator with cam activated magnets
- Patent number 11,292,010
- Issue date Apr 5, 2022
- Halliburton Energy Services, Inc.
- Michael J. Farquhar
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Rotatable magnet cradle for swarf separation
- Patent number 11,071,988
- Issue date Jul 27, 2021
- Halliburton Energy Services, Inc.
- Michael J. Farquhar
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DRUM SEPARATOR WITH CAM ACTIVATED MAGNETS
- Publication number 20200215549
- Publication date Jul 9, 2020
- Halliburton Energy Services, Inc.
- Michael J. Farquhar
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
ROTATABLE MAGNET CRADLE FOR SWARF SEPARATION
- Publication number 20200215550
- Publication date Jul 9, 2020
- Halliburton Energy Services, Inc.
- Michael J. Farquhar
- E21 - EARTH DRILLING MINING