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The ornamental design for a plasma cassette etcher, substantially as shown and described. |
FIG. 1 is a front perspective view of a plasma cassette etcher showing our new design;
FIG. 2 is a front elevational view of the plasma cassette etcher shown in FIG. 1;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof, looking toward the left side thereof as it is shown in FIGS. 1 and 2; and
FIG. 7 is a right side elevational view thereof, looking toward the right side thereof as it is shown in FIGS. 1 and 2.
Zafiropoulo, Arthur W., Maher, Jr., Joseph A.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 05 1982 | ZAFIROPOULO, ARTHUR W | DRYTEX, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004224 | /0111 | |
Jan 06 1982 | Drytek, Inc. | (assignment on the face of the patent) | / | |||
Jan 06 1982 | MAHER, JOSEPH A JR | DRYTEX, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004224 | /0111 |
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