Maria A. Herring

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Norwich, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal casting apparatus, cast work piece and method therefor
- Patent number 10,421,120
- Issue date Sep 24, 2019
- United Technologies Corporation
- Lea Dynnette Castle
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Metal casting apparatus, cast work piece and method therefor
- Patent number 9,498,823
- Issue date Nov 22, 2016
- United Technologies Corporation
- Lea Kennard Castle
- C30 - CRYSTAL GROWTH
Information Patent Grant
Investment casting
- Patent number 7,201,212
- Issue date Apr 10, 2007
- United Technologies Corporation
- Steven J. Bullied
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Shelling apparatus and methods for investment casting
- Patent number 7,021,362
- Issue date Apr 4, 2006
- United Technologies Corporation
- John J. Marcin, Jr.
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Shelling apparatus and methods for investment casting
- Patent number 6,966,354
- Issue date Nov 22, 2005
- United Technologies Corporation
- John J. Marcin, Jr.
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METAL CASTING APPARATUS, CAST WORK PIECE AND METHOD THEREFOR
- Publication number 20170036270
- Publication date Feb 9, 2017
- United Technologies Corporation
- Lea Dynnette Castle
- C30 - CRYSTAL GROWTH
Information Patent Application
METAL CASTING APPARATUS, CAST WORK PIECE AND METHOD THEREFOR
- Publication number 20130115476
- Publication date May 9, 2013
- Lea Kennard Castle
- C30 - CRYSTAL GROWTH
Information Patent Application
Shelling apparatus and methods for investment casting
- Publication number 20050274482
- Publication date Dec 15, 2005
- John J. Marcin
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Shelling apparatus and methods for investment casting
- Publication number 20050121167
- Publication date Jun 9, 2005
- John J. Marcin
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Investment casting
- Publication number 20050045301
- Publication date Mar 3, 2005
- Steven J. Bullied
- B22 - CASTING POWDER METALLURGY