Eric E. Hellstrom

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Investment casting refractory material
- Patent number 9,539,637
- Issue date Jan 10, 2017
- WiSys Technology Foundation, Inc.
- Daniel Scott McGuire
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Modular casting sprue assembly
- Patent number 9,539,638
- Issue date Jan 10, 2017
- WiSys Technology Foundation, Inc.
- Daniel Scott McGuire
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Investment casting slurry composition and method of use
- Patent number 7,278,465
- Issue date Oct 9, 2007
- Wisys Technology Foundation
- Daniel S. McGuire
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Investment Casting Refractory Material
- Publication number 20140190647
- Publication date Jul 10, 2014
- WISYS TECHNOLOGY FOUNDATION, INC.
- Daniel Scott McGuire
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MODULAR CASTING SPRUE ASSEMBLY
- Publication number 20140190650
- Publication date Jul 10, 2014
- WISYS TECHNOLOGY FOUNDATION, INC.
- Daniel Scott McGuire
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Investment Casting Shell Incorporating Desiccant Material
- Publication number 20110232857
- Publication date Sep 29, 2011
- Daniel S. McGuire
- B28 - WORKING CEMENT, CLAY, OR STONE