Patents by Inventor Dick K. Young

Dick K. Young 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).

  • Quick opening internal manway for towers
    Patent number: 4294049
    Abstract: A manway cover is formed using two like door panels made of lightweight, corrosion-resistant material which are hand operable from either side of the manway and can be installed without tools.
    Type: Grant
    Filed: January 31, 1980
    Date of Patent: October 13, 1981
    Assignee: Marathon Oil Company
    Inventors: Dick K. Young, Kenneth E. Sumner