| 
 | The ornamental design for an audio mixer, as shown and described. | |||||||||||||||||
FIG. 1 is a top plan view of an audio mixer showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a top, front and right side perspective view thereof.
Ito, Masafumi, Hasegawa, Shigeru, Sube, Minoru, Tsunoda, Keiji
| Patent | Priority | Assignee | Title | 
| 4885792, | Oct 27 1988 | GRASS VALLEY US INC | Audio mixer architecture using virtual gain control and switching | 
| D273676, | Jul 14 1981 | TEAC Corporation | Audio mixer | 
| D273950, | Jul 14 1981 | TEAC Corporation | Audio mixer | 
| D291196, | Sep 07 1984 | TEAC Corporation | Combined tape recorder and audio mixer | 
| JP753051, | |||
| JP764472, | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jul 12 1989 | ITO, MASAFUMI | TEAC Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005149/ | 0551 | |
| Jul 12 1989 | HASEGAWA, SHIGERU | TEAC Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005149/ | 0551 | |
| Jul 12 1989 | SUBE, MINORU | TEAC Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005149/ | 0551 | |
| Jul 12 1989 | TSUNODA, KEIJI | TEAC Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005149/ | 0551 | |
| Jul 14 1989 | TEAC Corporation | (assignment on the face of the patent) | / | 
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