Robert HORSWELL

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drill bit, a method for making a body of a drill bit, a metal matri...
- Patent number 10,760,343
- Issue date Sep 1, 2020
- Oerlikon Metco (US) Inc.
- Zhongming Wang
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SPHEROIDAL TUNGSTEN CARBIDE PARTICLES
- Publication number 20230084878
- Publication date Mar 16, 2023
- OERLIKON METCO (US) INC.
- Zhongming Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
A DRILL BIT, A METHOD FOR MAKING A BODY OF A DRILL BIT, A METAL MAT...
- Publication number 20190071931
- Publication date Mar 7, 2019
- Diapac LLC
- Zhongming WANG
- B22 - CASTING POWDER METALLURGY