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John Lapetina
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Newton, MA, US
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last 30 patents
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Patent Grant
Tamper resistant electrical environmentally conditioning device
Patent number
6,321,033
Issue date
Nov 20, 2001
Honeywell International Inc.
Walter Birdsell
F24 - HEATING RANGES VENTILATING
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Patent Grant
Portable electric heater
Patent number
D418911
Issue date
Jan 11, 2000
Honeywell Inc.
Walter G. Birdsell
D23 - Environmental heating and cooling