J. S. Whang

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Scottsdale, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Cantilever apparatus and method for loading wafer boats into cantil...
- Patent number 4,767,251
- Issue date Aug 30, 1988
- Amtech Systems, Inc.
- J. S. Whang
- C30 - CRYSTAL GROWTH
Information Patent Grant
Slotted cantilever diffusion tube system and method and apparatus f...
- Patent number 4,543,059
- Issue date Sep 24, 1985
- Quartz Engineering & Materials, Inc.
- J. S. Whang
- F27 - FURNACES KILNS OVENS RETORTS