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The ornamental design for an ultrasonic object detection device, as shown. |
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FIG. 1 is a perspective view of an ultrasonic object detection device showing my new design.
FIG. 2 is a rear elevational view thereof.
FIG. 3 is a front elevational view thereof.
FIG. 4 is a right side elevational view thereof.
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a top plan view thereof.
FIG. 7 is a bottom plan view thereof.
The termination of the wires shown extending from the front indicate wires of an indeterminate length.
Hillmer, Eric, Bryenton, Earl L., Arnott, Robert J.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 11 1986 | BRYENTON, EARL L | E L BRYENTON & ASSOCIATES INC , BOX 8823, OTTAWA, ONTARIO K1G 3J2 | ASSIGNMENT OF ASSIGNORS INTEREST | 004653 | /0930 | |
| Dec 11 1986 | HILLMER, ERIC | E L BRYENTON & ASSOCIATES INC , BOX 8823, OTTAWA, ONTARIO K1G 3J2 | ASSIGNMENT OF ASSIGNORS INTEREST | 004653 | /0930 | |
| Dec 11 1986 | ARNOTT, ROBERT J | E L BRYENTON & ASSOCIATES INC , BOX 8823, OTTAWA, ONTARIO K1G 3J2 | ASSIGNMENT OF ASSIGNORS INTEREST | 004653 | /0930 | |
| Dec 22 1986 | E. L. Bryenton & Associates, Inc. | (assignment on the face of the patent) | / | |||
| Oct 29 1993 | E L BRYENTON & ASSOCIATES INC | BRYTECH INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 007437 | /0233 |
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