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Patents Grants
last 30 patents
Information
Patent Grant
Method for continuous disintegration of activated sludge
Patent number
5,895,577
Issue date
Apr 20, 1999
Telsonic AG
Karl Frei
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process and device for sifting, sorting, screening, filtering or si...
Patent number
5,653,346
Issue date
Aug 5, 1997
Telsonic AG
Karl Frei
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Trademark
last 30 trademarks
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Trademark
79044666 - TELSONIC
Serial number
79044666
Registration number
3742573
Filing date
Oct 28, 2007
TELSONIC AG
7 - Machines and machine tools
Information
Trademark
75342033 - TELSONIC
Serial number
75342033
Registration number
2238264
Filing date
Aug 15, 1997
TELSONIC AG
7 - Machines and machine tools