Patents by Inventor Michael J. McKeever

Michael J. McKeever 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: 4838728
    Abstract: A kit of hand-held tools 1, 2, for forming a patterned impression 10 in a cementitious material comprises at least two tools, each having a blade 5 which is pressed into cementitious material using a handle 4. A first tool 1 of the kit for covering larger areas has closed interior patterns 15,16 and open exterior patterns 18, and a second finishing tool 2 of the kit has an open perimeter blade portion 21 or 22.Each of the blades 5 of the tools 1,2 may be coated with a release agent and/or may be formed with a penetrating tip.
    Type: Grant
    Filed: January 4, 1988
    Date of Patent: June 13, 1989
    Inventor: Michael J. McKeever