Patents by Inventor John Richard Clements, II

John Richard Clements, II 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).

  • Surface pattern of a firearm barrel
    Patent number: D921817
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 8, 2021
    Inventors: David Brian Curliss, John Richard Clements, II, Kristopher Lawrence Jense, Nicholas Elmo Jack
  • Surface pattern of a firearm barrel
    Patent number: D921818
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 8, 2021
    Inventors: David Brian Curliss, John Richard Clements, II, Kristopher Lawrence Jense, Nicholas Elmo Jack
  • Surface pattern of a firearm barrel
    Patent number: D921819
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 8, 2021
    Inventors: David Brian Curliss, John Richard Clements, II, Kristopher Lawrence Jense, Nicholas Elmo Jack
  • Surface pattern of a firearm barrel
    Patent number: D921820
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 8, 2021
    Inventors: David Brian Curliss, John Richard Clements, II, Kristopher Lawrence Jense, Nicholas Elmo Jack