FIG. 1 is a top front perspective view of a portable voice amplifier; and
FIG. 2 is a top rear perspective view thereof showing the microphone
attachment therefor.
Sieler, George Jerome
Patent |
Priority |
Assignee |
Title |
5640459, |
Aug 29 1995 |
|
Portable voice amplifier |
D253651, |
Oct 11 1977 |
AUDIOPACK SOUND SYSTEMS, INC ; Actron Manufacturing Company |
Wall mounted cabinet for a public address system |
D303391, |
Feb 18 1986 |
|
Speaker enclosure |
D313416, |
Mar 16 1987 |
|
Portable entertainment and communication unit |
D325202, |
Nov 01 1989 |
Stolar, Inc. |
Mobile transceiver |
D363718, |
Jul 20 1994 |
|
Hand held, self contained, personal voice amplifier |
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