Electric heating – Metal heating – By arc
Reexamination Certificate
2008-05-06
2008-05-06
Evans, Geoffrey S. (Department: 1793)
Electric heating
Metal heating
By arc
Reexamination Certificate
active
11313735
ABSTRACT:
A processing apparatus contains a holding member for holding a workpiece, and a laser beam shining member for shining a laser beam at the workpiece held on the holding member. The holding member has a holding plate and the workpiece is placed on the holding plate. The holding plate is composed of a plate-shaped body formed from polychlorotrifluoroethylene, and a film formed from polytetrafluoroethylene is superposed on an upper surface of the plate-shaped body.
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Disco Corporation
Evans Geoffrey S.
Smith , Gambrell & Russell, LLP
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