Patents by Inventor Cyril L. Rennels

Cyril L. Rennels 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).

  • Wood burning stove
    Patent number: D258306
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: February 17, 1981
    Assignee: Quaker Stove Co., Inc.
    Inventor: Cyril L. Rennels
  • Wood burning stove
    Patent number: D258384
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: February 24, 1981
    Inventor: Cyril L. Rennels
  • Coal stove
    Patent number: D266942
    Type: Grant
    Filed: May 26, 1981
    Date of Patent: November 16, 1982
    Assignee: Quaker Stove Co., Inc.
    Inventor: Cyril L. Rennels
  • Stove
    Patent number: D286812
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: November 18, 1986
    Inventor: Cyril L. Rennels