Patent
   D409158
Priority
Aug 20 1997
Filed
Feb 05 1998
Issued
May 04 1999
Expiry
May 04 2013
Assg.orig
Entity
unknown
30
8
n/a
I claim the ornamental design for wafer boat for use in a semiconductor wafer heat processing apparatus, as shown and described.

FIG. 1 a perspective view of a wafer boat for use in a semiconductor wafer heat processing apparatus.

FIG. 2 a front elevational view thereof.

FIG. 3 a cross-sectional view taken along line III--III in FIG. 2.

FIG. 4 a rear elevational view thereof.

FIG. 5a right side view thereof.

FIG. 6 a cross-sectional view taken along line VI--VI in FIG. 2.

FIG. 7 a top plan view thereof; and,

FIG. 8 a bottom plan view thereof.

Shimazu, Tomohisa

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Patent Priority Assignee Title
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 05 1998Tokyo Electron Limited(assignment on the face of the patent)
Mar 18 1998SHIMAZU, TOMOHISATokyo Electron LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091260630 pdf
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