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The ornamental design for a hand-held ultrasonic detector, as shown. |
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FIG. 1 is a top and left-rear perspective view of a hand-held ultrasonic detector, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof.
Tetrault, Robert S., Potashnik, Jack
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 09 1985 | POTASHNIK, JACK | INSTRUMENT TECHNOLOGY, INC , MOUNTAIN VIEW, CA , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004469 | /0834 | |
| Oct 10 1985 | TETRAULT, ROBERT S | INSTRUMENT TECHNOLOGY, INC , MOUNTAIN VIEW, CA , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004469 | /0834 | |
| Oct 17 1985 | The Birtcher Corporation | (assignment on the face of the patent) | / | |||
| Mar 31 1988 | INSTRUMENT TECHNOLOGY, INC , | BIRTCHER CORPORATION, THE, A CA CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004850 | /0348 |
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