P. Todd Alexander

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Billerica, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sputtering target and method of fabrication
- Patent number 8,231,745
- Issue date Jul 31, 2012
- Global Advanced Metals, USA, Inc.
- Charles E. Wickersham, Jr.
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tantalum sputtering target and method of fabrication
- Patent number 7,998,287
- Issue date Aug 16, 2011
- Cabot Corporation
- Charles E. Wickersham, Jr.
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Sputtering Target And Method Of Fabrication
- Publication number 20110297536
- Publication date Dec 8, 2011
- Cabot Corporation
- Charles E. Wickersham, JR.
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Tantalum sputtering target and method of fabrication
- Publication number 20070089815
- Publication date Apr 26, 2007
- Charles E. Wickersham
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
High integrity sputtering target material and method for producing...
- Publication number 20050252268
- Publication date Nov 17, 2005
- Christopher A. Michaluk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High integrity sputtering target material and method for producing...
- Publication number 20050236076
- Publication date Oct 27, 2005
- Christopher A. Michaluk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...