Patents by Inventor Erik W. Tribelhorn

Erik W. Tribelhorn 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: 20210112706
    Abstract: The present invention relates to a system that reliably, economically, and precisely delivers liquid fertilizer and chemicals during agricultural operations, such as during planting, tillage, and cultivating. The system includes a system of tubes delivering liquid to each row and a flow meter on each feed line to sense the flow rate and report the status of the flow to each row back to an operator's device.
    Type: Application
    Filed: December 2, 2020
    Publication date: April 22, 2021
    Applicant: Agri-Inject, Inc.
    Inventor: Erik W. Tribelhorn
  • Patent number: 10881046
    Abstract: The present invention relates to a system that reliably, economically, and precisely delivers liquid fertilizer and chemicals during agricultural operations, such as during planting, tillage, and cultivating. The system includes a system of tubes delivering liquid to each row and a flow meter on each feed line to sense the flow rate and report the status of the flow to each row back to an operator's device.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: January 5, 2021
    Assignee: Agri-Inject, Inc.
    Inventor: Erik W. Tribelhorn
  • Publication number: 20170086363
    Abstract: The present invention relates to a system that reliably, economically, and precisely delivers liquid fertilizer and chemicals during agricultural operations, such as during planting, tillage, and cultivating. The system includes a system of tubes delivering liquid to each row and a flow meter on each feed line to sense the flow rate and report the status of the flow to each row back to an operator's device.
    Type: Application
    Filed: September 29, 2016
    Publication date: March 30, 2017
    Inventor: Erik W. Tribelhorn
  • Patent number: D565439
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: April 1, 2008
    Inventor: Erik W. Tribelhorn