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Patents Grants
last 30 patents
Information
Patent Grant
Field-emission ion source and ion thruster apparatus comprising suc...
Patent number
4,328,667
Issue date
May 11, 1982
The European Space Research Organisation
Dominique R. Valentian
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73280230 - EARTHNET
Serial number
73280230
Registration number
1211490
Filing date
Oct 2, 1980
European Space Research Organisation
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73278062 - ESA-QUEST
Serial number
73278062
Registration number
1254807
Filing date
Sep 15, 1980
European Space Research Organisation
42 - Scientific and technological services and research and design relating thereto