INFRASONIK AB, A CORP. OF SWEDEN

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S-11 49 STOCKHOLM, SE

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Patents Grantslast 30 patents

Information Patent Grant
Infrasound generator for enhancing the combustion of solid fuels
- Patent number 10,974,279
- Issue date Apr 13, 2021
- Infrasonik AB
- Mats Olsson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method and apparatus for the generation of low frequency sound
- Patent number 5,350,887
- Issue date Sep 27, 1994
- Infrasonik AB
- Roland Sandstrom
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Frequency controlled motor driven low frequency sound generator
- Patent number 5,109,948
- Issue date May 5, 1992
- Infrasonik AB
- Roland Sandstrom
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Air-driven low-frequency sound generator with positive feedback system
- Patent number 5,005,511
- Issue date Apr 9, 1991
- Infrasonik AB
- Mats A. Olsson
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Low-frequency sound generator
- Patent number 4,517,915
- Issue date May 21, 1985
- Infrasonik AB
- Mats A. Olsson
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
73453978 - INFRAFONE
- Serial number 73453978
- Registration number 1350368
- Filing date Nov 22, 1983
- INFRASONIK AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments