Patents by Inventor Asbjorn Hammer

Asbjorn Hammer 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).

  • Publication number: 20080201978
    Abstract: Device for drying material, such as manure, mud and the like, comprising a grinding part and a drying part, as the drying part comprises at the least one conveyor belt (10) and an air heater (16). Above the conveyor belt it is arranged a closed air circulation system, leading air counter-current to the material on the conveyor belt. The temperature of the air heated in the heater (16), and the time wherein the material is dried, is adjusted in such a way that the dried material is free of bacteria and weed.
    Type: Application
    Filed: January 13, 2006
    Publication date: August 28, 2008
    Inventor: Asbjorn Hammer