Roland Sandstrom

Person

Saltsjo-Boo, SE

People

Patents Grantslast 30 patents

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
Method and apparatus for activating fluids
- Patent number 4,650,413
- Issue date Mar 17, 1987
- ASEA Stal AB
- Mats Olsson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Apparatus for infrasonically intensifying a glow bed
- Patent number 4,635,571
- Issue date Jan 13, 1987
- Insako, KB
- Mats A. Olsson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for activating large particles
- Patent number 4,592,292
- Issue date Jun 3, 1986
- Asea Stal AB
- Mats Olsson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Information Patent Grant
Low-frequency sound generator
- Patent number 4,359,962
- Issue date Nov 23, 1982
- Mats Olsson Konsult AB
- Mats A. Olsson
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Roland Sandstrom

Person

Patents Grantslast 30 patents

Method and apparatus for the generation of low frequency sound

Frequency controlled motor driven low frequency sound generator

Method and apparatus for activating fluids

Apparatus for infrasonically intensifying a glow bed

Method and apparatus for activating large particles

Low-frequency sound generator

Low-frequency sound generator