Patents by Inventor Wayne R. Tavares

Wayne R. Tavares 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).

  • Interlocking ground slab element and method
    Patent number: 5186574
    Abstract: A slab element for covering a ground surface and the like, the linear, curvilinear, and circular-design surfaces produced by the slab elements, and a method of forming the design surfaces. The slab element comprises a rectangular slab element having a convex and a concave end adapted to interlock and be rotatable, with grout material therebetween, and the peripheral sides of the slab element entirely curvilinear.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: February 16, 1993
    Inventor: Wayne R. Tavares