Håkan Dahlberg

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Gavle, SE

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic transducer system
- Patent number 7,261,823
- Issue date Aug 28, 2007
- Ultra Technology Europe AB
- Hakan Dahlberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultrasonic transducer system
- Patent number 7,147,755
- Issue date Dec 12, 2006
- Ultra Technology Europe AB
- Hakan Dahlberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating a medium with ultrasonic transducers
- Patent number 6,951,616
- Issue date Oct 4, 2005
- Ultra Technology Europe AB
- Hakan Dahlberg
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Dry end surface treatment using ultrasonic transducers
- Patent number 6,942,904
- Issue date Sep 13, 2005
- Ultra Technology Europe AB
- Hakan Dahlberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and a device for attaching ultrasonic transducers
- Patent number 6,308,585
- Issue date Oct 30, 2001
- Ultra Sonus AB
- Bo Nilsson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Ultrasonic transducer system
- Publication number 20050000914
- Publication date Jan 6, 2005
- Hakan Dahlberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for treating a medium with ultrasonic transducers
- Publication number 20040154994
- Publication date Aug 12, 2004
- Hakan Dahlberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ultrasonic transducer system
- Publication number 20040104179
- Publication date Jun 3, 2004
- Bo Nilsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Dry end surface treatment using ultrasonic transducers
- Publication number 20040058075
- Publication date Mar 25, 2004
- Hakan Dahlberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL