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Liechtenstein, LI
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Patents Grants
last 30 patents
Information
Patent Grant
Method of and apparatus for the purification of gases and liquids
Patent number
5,958,251
Issue date
Sep 28, 1999
Ultralight AG
Karl Przybilla
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Power supply circuit for a gas discharge lamp
Patent number
5,015,922
Issue date
May 14, 1991
Ultralight AG
Rudolf Muhling
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR