Stephen KEEN

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Erie, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermally isolated high intensity light source
- Patent number 10,113,343
- Issue date Oct 30, 2018
- Surna Inc.
- Stephen Keen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Thermally isolated high intensity light source with spacers
- Patent number D794842
- Issue date Aug 15, 2017
- Surna Inc.
- Stephen Keen
- D26 - Lighting
Information Patent Grant
Air-cooled optical reflector
- Patent number D748850
- Issue date Feb 2, 2016
- Surna Inc.
- Jordan Johnson
- D26 - Lighting
Information Patent Grant
Liquid-cooled optical reflector
- Patent number D748847
- Issue date Feb 2, 2016
- Surna Inc.
- Jordan Johnson
- D26 - Lighting
Information Patent Grant
Liquid-cooled optical reflector
- Patent number D748320
- Issue date Jan 26, 2016
- Surna Inc.
- Jordan Johnson
- D26 - Lighting
Information Patent Grant
Vented optical reflector
- Patent number D748319
- Issue date Jan 26, 2016
- Surna Inc.
- Jordan Johnson
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
Thermally Isolated High Intensity Light Source
- Publication number 20170370570
- Publication date Dec 28, 2017
- SURNA INC.
- Stephen KEEN
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Modular Stepped Reflector
- Publication number 20170142910
- Publication date May 25, 2017
- SURNA INC.
- Jordan JOHNSON
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Air Conditioning Condenser Attachment for High Efficiency Liquid Ch...
- Publication number 20150233626
- Publication date Aug 20, 2015
- SURNA INC.
- Stephen KEEN
- F24 - HEATING RANGES VENTILATING