Patents by Inventor Darrell A. Smith

Darrell A. Smith 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).

  • Computer mouse
    Patent number: D423480
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: April 25, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson
  • Football design central processing unit
    Patent number: D426544
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: June 13, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson
  • Football helmet monitor
    Patent number: D426545
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: June 13, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson
  • Computer mouse
    Patent number: D427599
    Type: Grant
    Filed: June 12, 1999
    Date of Patent: July 4, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson
  • Computer mouse
    Patent number: D428396
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: July 18, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson
  • Computer mouse
    Patent number: D428416
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: July 18, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson
  • Computer mouse
    Patent number: D430880
    Type: Grant
    Filed: June 12, 1999
    Date of Patent: September 12, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson
  • Computer mouse
    Patent number: D432130
    Type: Grant
    Filed: June 12, 1999
    Date of Patent: October 17, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson
  • Soft baseball cap design computer mouse
    Patent number: D435255
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: December 19, 2000
    Inventors: Darrell A. Smith, Cardell R. Frierson