Johnny D. Grubbs

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Clayton, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluted additive manufacturing deposition head design
- Patent number 10,328,523
- Issue date Jun 25, 2019
- Rolls-Royce Corporation
- Pavlo Earle
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
POWDER FLOW MEASUREMENT IN ADDITIVE MANUFACTURING SYSTEMS
- Publication number 20230090298
- Publication date Mar 23, 2023
- Rolls-Royce Corporation
- Scott Nelson
- B22 - CASTING POWDER METALLURGY
Information Patent Application
POWDER FLOW MEASUREMENT IN ADDITIVE MANUFACTURING SYSTEMS
- Publication number 20230092671
- Publication date Mar 23, 2023
- Rolls-Royce Corporation
- Scott Nelson
- B22 - CASTING POWDER METALLURGY
Information Patent Application
POWDER FLOW MEASUREMENT IN ADDITIVE MANUFACTURING SYSTEMS
- Publication number 20230089809
- Publication date Mar 23, 2023
- Rolls-Royce Corporation
- Scott Nelson
- B22 - CASTING POWDER METALLURGY
Information Patent Application
OCCULTING DEVICE FOR OPTICAL SYSTEM IN ADDITIVE MANUFACTURING SYSTEMS
- Publication number 20220161364
- Publication date May 26, 2022
- Rolls-Royce Corporation
- Baily Thomas
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METAL MATRIX COMPOSITE SEAL USING DIRECTED ENERGY DEPOSITION
- Publication number 20220088679
- Publication date Mar 24, 2022
- Rolls-Royce Corporation
- Scott Nelson
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FLUTED ADDITIVE MANUFACTURING DEPOSITION HEAD DESIGN
- Publication number 20160008887
- Publication date Jan 14, 2016
- Rolls-Royce Corporation
- Pavlo Earle
- B28 - WORKING CEMENT, CLAY, OR STONE