David T. Horvat

Follow

Person

Hamilton, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for making expanded slag
- Patent number 5,944,861
- Issue date Aug 31, 1999
- Lafarge Canada Inc.
- Peter A. MacKenzie
- C21 - METALLURGY OF IRON
Information Patent Grant
Enclosures for slag pelletization apparatus and method of operation...
- Patent number 5,082,483
- Issue date Jan 21, 1992
- National Slag Limited
- Kenneth W. Spencer
- C21 - METALLURGY OF IRON
Information Patent Grant
Enclosures for slag pelletization apparatus and method of operation
- Patent number 4,995,894
- Issue date Feb 26, 1991
- National Slag Limited
- Kenneth W. Spencer
- C21 - METALLURGY OF IRON