Patents by Inventor Ronald M. Howard

Ronald M. Howard 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).

  • Power screed
    Patent number: 5281050
    Abstract: A power screed for striking off concrete or other substances using rods which reciprocate along their long axes at between about one and one hundred cycles per second, inclusive. The rods may be adapted to individual jobs from standard dimensioned lumber or from other materials.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: January 25, 1994
    Inventor: Ronald M. Howard