Patents by Inventor Peter Ronneke

Peter Ronneke 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).

  • Tube for plant cultivation preventing root twist
    Patent number: 8141293
    Abstract: A biodegradable cultivation tube, particularly designed to minimize root-twisting using specifically constructed tube edge profiles and tube holes. The cultivation tube has evaporation reducing and moisture trapping properties including a fluid absorbing material and an evaporation protection skirt.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: March 27, 2012
    Inventor: Peter Rönneke
  • Tube For plant cultivation preventing root twist
    Publication number: 20100115835
    Abstract: A biodegradable cultivation tube, particularly designed to minimize root-twisting using specifically constructed tube edge profiles and tube holes. The cultivation tube has evaporation reducing and moisture trapping properties including a fluid absorbing material and an evaporation protection skirt.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 13, 2010
    Inventor: Peter Ronneke