Patents by Inventor Richard Kenneth Magnuson

Richard Kenneth Magnuson 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: 11346559
    Abstract: An outdoor structure and structural system including a plurality of structural blocks having opposed top and bottom surfaces, opposed front and rear surfaces and opposed first and second side surfaces, the bottom surfaces of the plurality of structural blocks having a receiving channel extending along the bottom surface from the first side surface towards the second side surface, the receiving channel sized and shaped to receive and retain a hanger.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 31, 2022
    Assignee: Keystone Retaining Wall Systems LLC
    Inventors: William H. Karau, Richard Kenneth Magnuson
  • Publication number: 20200182473
    Abstract: An outdoor structure and structural system including a plurality of structural blocks having opposed top and bottom surfaces, opposed front and rear surfaces and opposed first and second side surfaces, the bottom surfaces of the plurality of structural blocks having a receiving channel extending along the bottom surface from the first side surface towards the second side surface, the receiving channel sized and shaped to receive and retain a hanger.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 11, 2020
    Applicant: Keystone Retaining Wall Systems LLC
    Inventors: William H. Karau, Richard Kenneth Magnuson
  • Patent number: D773072
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: November 29, 2016
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Richard Kenneth Magnuson, Thomas S. Riccobene, Robert A. MacDonald