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Claudio ALLEGRETTI
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Pavia (PV), IT
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Patents Grants
last 30 patents
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Patent Grant
System for producing electrical energy
Patent number
9,631,604
Issue date
Apr 25, 2017
SUNJADE INVESTMENT LTD
Claudio Allegretti
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
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Patent Application
SYSTEM FOR PRODUCING ELECTRICAL ENERGY
Publication number
20160003217
Publication date
Jan 7, 2016
SUNJADE INVESTMENT LTD
Claudio ALLEGRETTI
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...