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Peter Stouffer
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Holly, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for the inspection, maintenance and testing of...
Patent number
8,810,387
Issue date
Aug 19, 2014
Apollo America Inc.
David L. Hall
G08 - SIGNALLING
Information
Patent Grant
Air sampling tube
Patent number
8,424,394
Issue date
Apr 23, 2013
Apollo America
David L. Hall
G01 - MEASURING TESTING
Information
Patent Grant
Process for testing a detector mounted within a duct
Patent number
8,266,974
Issue date
Sep 18, 2012
David L. Hall
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Detector housing
Patent number
8,141,422
Issue date
Mar 27, 2012
David L. Hall
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Detector housing
Patent number
8,015,873
Issue date
Sep 13, 2011
David L. Hall
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
Detector Housing
Publication number
20130269410
Publication date
Oct 17, 2013
David L. Hall
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR THE INSPECTION, MAINTENANCE AND TESTING OF...
Publication number
20130106600
Publication date
May 2, 2013
APOLLO AMERICA
David L. Hall
G08 - SIGNALLING
Information
Patent Application
DETECTOR HOUSING
Publication number
20110076902
Publication date
Mar 31, 2011
David L. Hall
F24 - HEATING RANGES VENTILATING
Information
Patent Application
DETECTOR HOUSING
Publication number
20110072882
Publication date
Mar 31, 2011
David L. Hall
F24 - HEATING RANGES VENTILATING
Information
Patent Application
AIR SAMPLING TUBE
Publication number
20110036445
Publication date
Feb 17, 2011
Air Products and Controls Inc.
David L. Hall
G01 - MEASURING TESTING
Information
Patent Application
DETECTOR HOUSING
Publication number
20100307267
Publication date
Dec 9, 2010
David L. Hall
F24 - HEATING RANGES VENTILATING
Information
Patent Application
DETECTOR HOUSING
Publication number
20090267357
Publication date
Oct 29, 2009
David L. Hall
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
DETECTOR HOUSING
Publication number
20090266183
Publication date
Oct 29, 2009
David L. Hall
F24 - HEATING RANGES VENTILATING