David Carroll Fitzgerald

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Concord, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Machinable austempered cast iron article having improved machinabil...
- Patent number 7,497,915
- Issue date Mar 3, 2009
- INTERMET Corporation
- Alan Peter Druschitz
- C21 - METALLURGY OF IRON
Information Patent Grant
Machinable austempered cast iron article having improved machinabil...
- Patent number 7,070,666
- Issue date Jul 4, 2006
- INTERMET Corporation
- Alan Peter Druschitz
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Machinable austempered cast iron article having improved machinabil...
- Publication number 20060157160
- Publication date Jul 20, 2006
- Intermet Corporation
- Alan Peter Druschitz
- C21 - METALLURGY OF IRON
Information Patent Application
Machinable austempered cast iron article having improved machinabil...
- Publication number 20040112479
- Publication date Jun 17, 2004
- Alan Peter Druschitz
- C21 - METALLURGY OF IRON