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St. Helier, JE
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Patents Grants
last 30 patents
Information
Patent Grant
Geothermal energy system and method of operation
Patent number
9,556,856
Issue date
Jan 31, 2017
GREENFIELD MASTER IPCO LIMITED
James J. Stewart
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Thermal energy system and method of operation
Patent number
9,360,236
Issue date
Jun 7, 2016
GREENFIELD MASTER IPCO LIMITED
James J. Stewart
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
87103463 - ERDA
Serial number
87103463
Registration number
5235298
Filing date
Jul 14, 2016
Greenfield Master IPCO Ltd
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
87103482 - ERDA SMART
Serial number
87103482
Registration number
5235299
Filing date
Jul 14, 2016
Greenfield Master IPCO Ltd
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
87103487 - ERDA ENERGY
Serial number
87103487
Registration number
5259114
Filing date
Jul 14, 2016
Greenfield Master IPCO Ltd
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments