Astrid Drewsen

Follow

Person

Goteborg, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Regeneration of a filter by the use of a tone generator
- Patent number 7,174,707
- Issue date Feb 13, 2007
- Volvo Lastvagnar AB
- Lucas Megas
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...