Patents by Inventor Randall R. Peterson

Randall R. Peterson 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: 20250048950
    Abstract: An agricultural machine includes a main frame, an adjustable frame coupled to the main frame and, a row unit which includes a linking arm coupled to the adjustable frame, and an actuator coupled to the main frame and the adjustable frame. The agricultural machine also includes a controller configured to command the actuator to output various downforces to the row units based on signals received from one or more sensors. The one or more sensors are configured to measure one more indicators associated with an actual height of the row unit relative to ground.
    Type: Application
    Filed: August 19, 2024
    Publication date: February 13, 2025
    Inventors: Grant J. Wonderlich, Colter W. Kinney, Bradley A. Wackerle, Nathan A. Mariman, James R. Peterson, Randall A. Maro, Kenneth E. Herrmann
  • Patent number: 5581940
    Abstract: The present invention relates to a two way animal door adapted to be installed in an existing door to allow two way travel of household pets. More specifically, the present invention pertains to a frame which is inserted into a rectangular aperture formed within an existing door. The frame carries a centrally located post which serves to divide the frame into two equal portions. Within the frame are position a first and a second door. The first door is openable only in one direction, while the second door is openable only the opposite direction. Each of the doors is mounted to the surrounding frame by way of adjustable spring biased hinges. The various components of the present invention and the manner in which they interrelate will be described in greater detail hereinafter.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: December 10, 1996
    Assignee: Randall R. Peterson
    Inventor: Randall R. Peterson