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The ornamental design for an acoustical ranging transceiver, as shown and described. |
FIG. 1 is a top perspective view of an acoustical ranging transceiver showing my new design;
FIG. 2 is a front elevational view thereof, the rear and side views being identical thereto;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a cross-sectional, side elevational view thereof taken generally along the line 5-5 of FIG. 3.
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D866525, | Dec 06 2017 | TYMPHANY ACOUSTIC TECHNOLOGY HUIZHOU CO , LTD | Phase plug for loudspeaker |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 06 1993 | Meyer Sound Laboratories Incorporated | (assignment on the face of the patent) | / | |||
Mar 10 1994 | MEYER, JOHN D | Meyer Sound Laboratories Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006898 | /0411 |
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