Patents by Inventor Anders Allansson

Anders Allansson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and arrangement for gas metal arc welding
    Patent number: 6630646
    Abstract: The invention relates to a method for preventing the welding electrode sticking in the contact nozzle and a welding power source of the inverter type for MIG/MAG with these characteristics. A short fading of the current takes place before the welding current is switched off.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: October 7, 2003
    Inventors: Per Åberg, Lars Bengtsson, Anders Allansson