Patents by Inventor Karl Colbert

Karl Colbert 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).

  • Sun shield
    Patent number: D841258
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: February 19, 2019
    Inventor: Karl Colbert
  • Combination scarf and vest
    Patent number: D879412
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: March 31, 2020
    Inventor: Karl Colbert