RICHARD L. COOK

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PITTSBURGH, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scrap dryer and/or scrap preheater
- Patent number 12,050,060
- Issue date Jul 30, 2024
- SMS group GMBH
- Steffen Krausa
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Direct current arc furnace and a method for melting or heating raw...
- Patent number 6,137,822
- Issue date Oct 24, 2000
- NKK Steel Engineering, Inc.
- Joseph L. Hake
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method and apparatus for operating a furnace
- Patent number 6,038,246
- Issue date Mar 14, 2000
- NKK Steel Engineering, Inc.
- Hiroshi Shimizu
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Arc furnace and method in which molten material is stirred and the...
- Patent number 5,956,366
- Issue date Sep 21, 1999
- NKK Steel Engineering, Inc.
- Hiroshi Shimizu
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Scrap dryer and/or scrap preheater
- Publication number 20230030899
- Publication date Feb 2, 2023
- SMS group GMBH
- Steffen Krausa
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD AND APPARATUS FOR HEATING MATERIALS
- Publication number 20010043640
- Publication date Nov 22, 2001
- ANSEL M. SCHWARTZ
- HIROSHI SHIMIZU
- F27 - FURNACES KILNS OVENS RETORTS