Karl A. Heck

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West Lawn, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quench and temper corrosion resistant steel alloy and method for pr...
- Patent number 11,634,803
- Issue date Apr 25, 2023
- CRS HOLDINGS, LLC
- David E. Wert
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High temperature, damage tolerant superalloy, an article of manufac...
- Patent number 10,837,091
- Issue date Nov 17, 2020
- CRS Holdings, Inc.
- Karl A. Heck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High temperature, damage tolerant superalloy, an article of manufac...
- Patent number 10,280,498
- Issue date May 7, 2019
- CRS Holdings, Inc.
- Karl A. Heck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Quench and Temper Corrosion Resistant Steel Alloy and Method for Pr...
- Publication number 20200063247
- Publication date Feb 27, 2020
- CRS HOLDINGS, INC.
- David E. Wert
- B22 - CASTING POWDER METALLURGY
Information Patent Application
High Temperature, Damage Tolerant Superalloy, an Article of Manufac...
- Publication number 20190226072
- Publication date Jul 25, 2019
- CRS HOLDINGS, INC.
- Karl A. Heck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High Temperature, Damage Tolerant Superalloy, an Article of Manufac...
- Publication number 20180100222
- Publication date Apr 12, 2018
- CRS HOLDINGS, INC.
- Karl A. Heck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...