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The ornamental design for a radio frequency tissue ablation unit, as shown. |
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FIG. 1 is a perspective view of the radio frequency tissue ablation unit with the cover in an open position showing my new design.
FIG. 2 is a front elevational view of the radio frequency ablation unit with the cover shown in closed position.
FIG. 3 is a top plan view thereof.
FIG. 4 is a bottom plan view thereof.
FIG. 5 is a side elevational view thereof, the opposite side elevational view being identical to that shown; and,
FIG. 6 is a rear elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 09 1997 | HALL, JACK | VIDAMED, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008523 | /0456 | |
| Apr 11 1997 | Vidamed, Inc. | (assignment on the face of the patent) | / |
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