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Modular light bar
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Patent number 5,826,965
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Issue date Oct 27, 1998
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Whelen Engineering Company, Inc.
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Harold W. Lyons
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B60 - VEHICLES IN GENERAL
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Reflector for warning light
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Patent number D387449
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Issue date Dec 9, 1997
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Whelen Engineering Company, Inc.
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Harold W. Lyons
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D26 - Lighting
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Reflector for utility light
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Patent number D387451
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Issue date Dec 9, 1997
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Whelen Engineering Company, Inc.
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Harold W. Lyons
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D26 - Lighting
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Dual acoustic horn assembly
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Patent number 5,397,866
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Issue date Mar 14, 1995
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Whelen Technologies, Inc.
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Harold W. Lyons
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Anti-collision light assembly
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Patent number 5,230,560
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Issue date Jul 27, 1993
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Whelen Technologies, Inc.
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Harold W. Lyons
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B60 - VEHICLES IN GENERAL
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Vehicular lightbar assembly
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Patent number 5,027,260
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Issue date Jun 25, 1991
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Whelen Technologies, Inc.
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Harold W. Lyons
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B60 - VEHICLES IN GENERAL
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Siren with remote driver
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Patent number 4,710,749
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Issue date Dec 1, 1987
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Whelen Engineering Co., Inc.
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Howard M. Berke
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Mounting foot assembly
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Patent number 4,588,118
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Issue date May 13, 1986
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Whelen Engineering Co., Inc.
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Robert A. Ferenc
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B60 - VEHICLES IN GENERAL
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Air valve
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Patent number 4,524,679
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Issue date Jun 25, 1985
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Whelen Engineering Co., Inc.
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Harold W. Lyons
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F24 - HEATING RANGES VENTILATING