Michael Ernest Rivera

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Garden Grove, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gear nut adjustment assembly
- Patent number 10,746,268
- Issue date Aug 18, 2020
- Hawk Industries, Inc.
- Michael Ernest Rivera
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatically adjustable power jaw
- Patent number 7,942,081
- Issue date May 17, 2011
- Hawk Industries, Inc.
- Thomas D Hauk
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
GEAR NUT ADJUSTMENT ASSEMBLY
- Publication number 20130283946
- Publication date Oct 31, 2013
- Michael Ernest Rivera
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATICALLY ADJUSTABLE POWER JAW
- Publication number 20100050817
- Publication date Mar 4, 2010
- Hawk Industries, Inc.
- Thomas D. Hauk
- E21 - EARTH DRILLING MINING