Paul A. Piotrowski

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Monroeville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lid for improved dendritic web growth
- Patent number 5,098,287
- Issue date Mar 24, 1992
- Westinghouse Electric Corp.
- Charles S. Duncan
- C30 - CRYSTAL GROWTH
Information Patent Grant
Web growth configuration for higher productivity and 100% feed rate...
- Patent number 4,997,628
- Issue date Mar 5, 1991
- Westinghouse Electric Corp.
- Paul A. Piotrowski
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for doping a melt
- Patent number 4,927,489
- Issue date May 22, 1990
- Westinghouse Electric Corp.
- Robert B. Campbell
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for silicon web growth of higher output and improved grow...
- Patent number 4,828,808
- Issue date May 9, 1989
- The United States of America as represented by the United States Department o...
- Charles S. Duncan
- C30 - CRYSTAL GROWTH
Information Patent Grant
Conforming crucible/susceptor system for silicon crystal growth
- Patent number 4,747,774
- Issue date May 31, 1988
- Westinghouse Electric Corp.
- Paul A. Piotrowski
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for growing a dendritic web
- Patent number 4,389,377
- Issue date Jun 21, 1983
- The United States of America as represented by the United States Department o...
- Charles S. Duncan
- C30 - CRYSTAL GROWTH