David A. Lukasak

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Lafayatte, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of press quenching aluminum alloy 6020
- Patent number 7,422,645
- Issue date Sep 9, 2008
- Alcoa, Inc.
- David A. Lukasak
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloy extrusions having a substantially unrecrystallized s...
- Patent number 6,918,975
- Issue date Jul 19, 2005
- Alcoa Inc.
- John Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloy extrusions having a substantially unrecrystallized s...
- Patent number 6,325,869
- Issue date Dec 4, 2001
- Alcoa Inc.
- John Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method of press quenching aluminum alloy 6020
- Publication number 20070051443
- Publication date Mar 8, 2007
- David A. Lukasak
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Aluminum alloy extrusions having a substantially unrecrystallized s...
- Publication number 20010020501
- Publication date Sep 13, 2001
- John Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...