US PATENT SUBCLASS 117 / 203
.~.~ With a window or port for visual observation or examination

Current as of: June, 1999
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117 /   HD   SINGLE-CRYSTAL, ORIENTED-CRYSTAL, AND EPITAXY GROWTH PROCESSES; NON-COATING APPARATUS THEREFOR

200  DF  APPARATUS {4}
201  DF  .~ With means for measuring, testing, or sensing {2}
203.~.~ With a window or port for visual observation or examination

DEFINITION

Classification: 117/203

With a window or port for visual observation or examination:

(under subclass 201) Subject matter which includes a window or port for visual (i.e., human) observation, viewing, or examination of the growth process or of an intimately related process parameter or condition.