Patents by Inventor Richard L. Peng

Richard L. Peng 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).

  • WALKWAY PAD WITH EXPANSION JOINTS
    Publication number: 20120000152
    Abstract: A walkway pad is provided for placement on a flat roof to protect the roof from foot traffic, tools, and/or equipment. The walkway pad includes a body and at least one expansion joint that absorbs thermal movement of the body. A method of manufacturing the walkway pad is also provided.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 5, 2012
    Applicant: Firestone Building Products Company LLC
    Inventors: Carl E. Watkins, JR., Richard L. Peng