Patents by Inventor Allen R. Brzoska

Allen R. Brzoska 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).

  • Grout hawk
    Patent number: D501124
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: January 25, 2005
    Inventor: Allen R. Brzoska
  • Grout float
    Patent number: D505850
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: June 7, 2005
    Inventor: Allen R. Brzoska