Bruce L. Colburn

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Vancouver, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Oscillating crucible for stabilization of Czochralski (CZ) silicon...
- Patent number 5,902,394
- Issue date May 11, 1999
- SEH America, Inc.
- Charles Curtis Burkhart
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus and method for determining an epitaxial layer thickness a...
- Patent number 5,891,242
- Issue date Apr 6, 1999
- SEH America, Inc.
- William Charles Pesklak
- C30 - CRYSTAL GROWTH
Information Patent Grant
Cast dopant for crystal growing
- Patent number 5,406,905
- Issue date Apr 18, 1995
- Simco/Ramic Corporation
- Mengistu Yemane-Berhane
- C30 - CRYSTAL GROWTH