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Joseph A. Birli
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South Euclid, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual microphone assembly for mask
Patent number
7,457,427
Issue date
Nov 25, 2008
Ultra Electronics Audiopack, Inc.
Joseph Birli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lapel microphone with push to talk switch
Patent number
7,349,551
Issue date
Mar 25, 2008
Ultra Electronics Audiopack, Inc.
Greg Skillicorn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication systems for masks or helmets
Patent number
7,221,966
Issue date
May 22, 2007
Ultra Electronics Audio Pack, Inc.
Joseph Birli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications device for a protective helmet
Patent number
7,110,743
Issue date
Sep 19, 2006
Mine Safety Appliances Company
Larry Depew
A42 - HEADWEAR
Information
Patent Grant
Wireless heads-up display for a self-contained breathing apparatus
Patent number
7,089,930
Issue date
Aug 15, 2006
Audiopack Technologies, Inc.
Jonathan D. Adams
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Wireless voice transmission system
Patent number
5,566,362
Issue date
Oct 15, 1996
Audiopack Sound Systems, Inc.
Alfred Bauer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice amplification adapter assembly for face mask
Patent number
5,463,693
Issue date
Oct 31, 1995
Audiopack Sound Systems Inc.
Joseph A. Birli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice transmission system with remote microphone
Patent number
5,428,688
Issue date
Jun 27, 1995
Audiopack Sounds Systems
Jack J. Becker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM FOR HEADS-UP DISPLAY
Publication number
20100308991
Publication date
Dec 9, 2010
Undersea Sensor Systems. Inc.
JONATHAN D. ADAMS
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Speaker cone protection arrangement
Publication number
20090141917
Publication date
Jun 4, 2009
Mark Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system for heads-up display
Publication number
20080035145
Publication date
Feb 14, 2008
Jonathan D. Adams
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Dual microphone assembly for mask
Publication number
20080025546
Publication date
Jan 31, 2008
Joseph Birli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cell phone interface to personal protection device
Publication number
20070049360
Publication date
Mar 1, 2007
Joseph Birli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mask amplifier with separated elements
Publication number
20060177084
Publication date
Aug 10, 2006
Greg Skillicorn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Lapel microphone with push to talk switch
Publication number
20060050917
Publication date
Mar 9, 2006
Greg Skillicorn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Telephone interface for mask
Publication number
20050201548
Publication date
Sep 15, 2005
Joseph Birli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless communication systems for masks or helmets
Publication number
20050096096
Publication date
May 5, 2005
Joseph Birli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dual microphone assembly for mask
Publication number
20050063561
Publication date
Mar 24, 2005
Joseph Birli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communications device for a protective helmet
Publication number
20040261158
Publication date
Dec 30, 2004
Larry Depew
A42 - HEADWEAR
Information
Patent Application
Wireless heads-up display for a self-contained breathing apparatus
Publication number
20040046710
Publication date
Mar 11, 2004
Jonathan D. Adams
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Mask communication system
Publication number
20030224838
Publication date
Dec 4, 2003
Greg Skillicorn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Remote accountability system and method
Publication number
20020008625
Publication date
Jan 24, 2002
Jonathan D. Adams
G08 - SIGNALLING