Patents by Inventor Willard C. Knight

Willard C. Knight 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).

  • Cigarette lighter holder
    Patent number: D244493
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: May 31, 1977
    Inventor: Willard C. Knight
  • Arm rest
    Patent number: D249862
    Type: Grant
    Filed: February 11, 1977
    Date of Patent: October 10, 1978
    Inventor: Willard C. Knight
  • Cigarette lighter holder
    Patent number: D287786
    Type: Grant
    Filed: March 22, 1984
    Date of Patent: January 20, 1987
    Inventor: Willard C. Knight