Patents by Inventor Daniel E. Krewson, Sr.

Daniel E. Krewson, Sr. 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: D899828
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: October 27, 2020
    Inventor: Daniel E. Krewson, Sr.
  • Patent number: D970938
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: November 29, 2022
    Inventor: Daniel E. Krewson, Sr.