Patents by Inventor Torbjorn Lestander

Torbjorn Lestander 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).

  • Patent number: 10421245
    Abstract: In a first aspect the present invention relates to a pellet mill (10) comprising a die (30) having a first surface (34) and a second surface (36), the die further comprising press holes (38) extending from the first surface to the second surface, at least one roller (50) configured to roll over the first surface for forcing a pelletizable material, forming a feed layer (2) on the first surface, through the press holes to the second surface, and a nozzle (82) configured to provide an additive fluid (4) directly into the nip (86) between the at least one roller and the first surface. In a second aspect the present invention relates to a method of producing pellets, and in a third aspect the present invention related to method of retrofitting a pellet mill.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: September 24, 2019
    Inventors: Torbjorn Lestander, Sylvia Helena Larsson, Mikael Thyrel, Magnus Rudolfsson
  • Publication number: 20190210315
    Abstract: In a first aspect the present invention relates to a pellet mill (10) comprising a die (30) having a first surface (34) and a second surface (36), the die further comprising press holes (38) extending from the first surface to the second surface, at least one roller (50) configured to roll over the first surface for forcing a pelletizable material, forming a feed layer (2) on the first surface, through the press holes to the second surface, and a nozzle (82) configured to provide an additive fluid (4) directly into the nip (86) between the at least one roller and the first surface. In a second aspect the present invention relates to a method of producing pellets, and in a third aspect the present invention related to method of retrofitting a pellet mill.
    Type: Application
    Filed: May 17, 2017
    Publication date: July 11, 2019
    Inventors: Torbjorn Lestander, Sylvia Helena Larsson, Mikael Thyrel, Magnus Rudolfsson
  • Publication number: 20040055211
    Abstract: A method to determine viability or non-viability of seeds is disclosed, wherein individual seeds or seed populations are analysed by a spectrometric method to provide spectral data; and said spectral data are compared with reference spectral data obtained for a reference seed or reference seed population by means of said spectrometric method and calibrated with reference to viability or non-viability of said reference seed or seed population by means of a calibrating method based on pattern recognition. Suitable calibrating methods are based on multivariate or megavariate analysis, neural network systems and regression analysis.
    Type: Application
    Filed: July 15, 2003
    Publication date: March 25, 2004
    Inventors: Torbjorn Lestander, Per Oden