Patents by Inventor John W. Kendrick

John W. Kendrick 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: 4120132
    Abstract: A metal roofing shingle having a main body portion of a generally trapezoidal configuration. A holding strip is utilized for supporting and backing the shingle, when applied to a roof. The entire structure is waterproof, easy to install and extremely durable. The trapezoidal shape of the shingle body provides a unique arrangement whereby moisture which may be driven thereunder by rain storms is readily drained.
    Type: Grant
    Filed: March 3, 1976
    Date of Patent: October 17, 1978
    Inventor: John W. Kendrick