Patents by Inventor Hans WINSA

Hans WINSA 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).

  • SOWING UNIT AND USES THEREOF
    Publication number: 20160198621
    Abstract: A sowing unit including water-absorbing material, an enclosure and a seed, wherein the water-absorbing material includes a hygroscopic negatively-charged material capable of binding a positively charged nutrient ion selected from NH4+, L-arginine, L-lysine and L-histidine; and optionally a nutrient including a positively charged nutrient ion selected from K+, NH4+, L-arginine, L-lysine and L-histidine. Methods and uses of the sowing unit are described.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 14, 2016
    Inventors: Jonas OHLUND, Asa FORSUM, Henrik SVENNERSTAM, Hans WINSA
  • Planting tool
    Patent number: D833837
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: November 20, 2018
    Assignee: SWETREE NUTRITION AB
    Inventors: Magnus Karlsson, Jonas Ohlund, Hans Winsa