Greensleeves Ltd.

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Houghton, US

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Patents Grantslast 30 patents

Information Patent Grant
System for optimization of building heating and cooling systems
- Patent number 10,387,581
- Issue date Aug 20, 2019
- Greensleeves, LLC
- Stephen A. Hamstra
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Energy chassis and energy exchange device
- Patent number 10,180,268
- Issue date Jan 15, 2019
- Greensleeves, LLC
- Stephen A. Hamstra
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Energy chassis and energy exchange device
- Patent number 9,080,789
- Issue date Jul 14, 2015
- Greensleeves, LLC
- Stephen A. Hamstra
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR OPTIMIZATION OF BUILDING HEATING AND COOLING SYSTEMS
- Publication number 20190370415
- Publication date Dec 5, 2019
- Greensleeves, LLC
- Stephen A. HAMSTRA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ENERGY CHASSIS AND ENERGY EXCHANGE DEVICE
- Publication number 20190219308
- Publication date Jul 18, 2019
- Greensleeves, LLC
- Stephen A. HAMSTRA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SYSTEM FOR OPTIMIZATION OF BUILDING HEATING AND COOLING SYSTEMS
- Publication number 20160195288
- Publication date Jul 7, 2016
- Greensleeves, LLC
- Stephen A. HAMSTRA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENERGY MANAGEMENT SYSTEMS AND METHODS OF USE
- Publication number 20160018125
- Publication date Jan 21, 2016
- Greensleeves, LLC
- Stephen A. HAMSTRA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Energy Chassis and Energy Exchange Device
- Publication number 20110272117
- Publication date Nov 10, 2011
- Greensleeves, LLC
- Stephen A. Hamstra
- F28 - HEAT EXCHANGE IN GENERAL

Trademarklast 30 trademarks

Information Trademark
86736688 - ENTELLECT
- Serial number 86736688
- Registration number 5033089
- Filing date Aug 25, 2015
- GREENSLEEVES LLC
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
85507836 - ENERGY CHASSIS
- Serial number 85507836
- Registration number 4273317
- Filing date Jan 3, 2012
- GREENSLEEVES LLC
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85505919 - GEOMODULE
- Serial number 85505919
- Registration number 4269605
- Filing date Dec 29, 2011
- GREENSLEEVES LLC
- 7 - Machines and machine tools
Information Trademark
78082829 - GREENSLEEVES
- Serial number 78082829
- Filing date Sep 6, 2001
- Greensleeves Ltd.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes