Patents by Inventor R. David Rowlett

R. David Rowlett 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).

  • Road repair material of knitted unidirectional glass roving mat coated with elastomeric modified asphalt
    Patent number: 4508770
    Abstract: A knitted unidirectional mat of glass rovings, factory coated with elastomeric modified asphalt, is used to reinforce a crack in an old road before applying a new layer of asphalt-based pavement.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: April 2, 1985
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: John W. Muncaster, Michael G. Roberts, R. David Rowlett, Todd B. Hoitink, William E. Uffner, Robert N. White