Howard L. Roenigk

Follow

Person

Cabot, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reinforced refractory shaft design for fluxing molten metal
- Patent number 6,508,977
- Issue date Jan 21, 2003
- C. Edward Eckert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carbon flue wall and method of making
- Patent number 5,078,595
- Issue date Jan 7, 1992
- Howard L. Roenigk
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Refractory block for rotary kiln
- Patent number 4,975,049
- Issue date Dec 4, 1990
- General Refractories Company
- Howard L. Roenigk
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Method for fluxing molten metal using reinforced refractory shaft d...
- Publication number 20010020760
- Publication date Sep 13, 2001
- C. Edward Eckert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...