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Damper blade seal system
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Patent number 9,574,789
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Issue date Feb 21, 2017
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Ruskin Company
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Joseph Dean Enke
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F24 - HEATING RANGES VENTILATING
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Damper blade seal system
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Patent number 9,395,098
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Issue date Jul 19, 2016
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Ruskin Company
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Joseph Dean Enke
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F24 - HEATING RANGES VENTILATING
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Fan air flow measurement system
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Patent number 8,070,423
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Issue date Dec 6, 2011
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Ruskin Company
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Tim Vogel
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Instrument housing
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Patent number 7,950,291
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Issue date May 31, 2011
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Ruskin Company
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Timothy A. Vogel
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Gas measurement system
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Patent number 7,860,667
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Issue date Dec 28, 2010
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Ruskin Company
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Tim Vogel
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G01 - MEASURING TESTING
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Air handling system
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Patent number 7,740,530
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Issue date Jun 22, 2010
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Ruskin Company
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Vahe Michael Astourian
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F24 - HEATING RANGES VENTILATING
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Sand louver
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Patent number D591843
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Issue date May 5, 2009
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Ruskin Company
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Robert M. Van Becelaere
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D23 - Environmental heating and cooling
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Fire/smoke damper control system
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Patent number 7,241,218
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Issue date Jul 10, 2007
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Ruskin Company
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Robert Van Becelaere
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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88761216 - RUSKIN
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Serial number 88761216
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Registration number 6123755
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Filing date Jan 16, 2020
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Ruskin Company
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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86964492 - RUSKIN
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Serial number 86964492
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Registration number 5081675
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Filing date Apr 5, 2016
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Ruskin LLC
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18 - Leather and imitations of leather, and goods made of these materials and not included in other classes
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85633133 - CLIMATESMART
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Serial number 85633133
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Registration number 4506098
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Filing date May 23, 2012
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Ruskin Company
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85371270 - Q N Q A P
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Serial number 85371270
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Filing date Jul 14, 2011
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Ruskin Company
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85261889 - SWARTWOUT
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Serial number 85261889
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Registration number 4038315
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Filing date Mar 9, 2011
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Ruskin Company
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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77959642 - SWARTWOUT
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Serial number 77959642
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Filing date Mar 16, 2010
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Ruskin Company
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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77794081 - ENERVENT
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Serial number 77794081
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Registration number 3883866
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Filing date Jul 31, 2009
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Ruskin Company
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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77234984 - BAHAMA SUN
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Serial number 77234984
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Filing date Jul 20, 2007
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Ruskin Company
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19 - Building materials (non-metallic)
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78757097 - RELIABLE
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Serial number 78757097
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Filing date Nov 18, 2005
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Ruskin Company
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes