Patents by Inventor Robert Gerritsen

Robert Gerritsen 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).

  • High temperature fabric filter media
    Publication number: 20060179804
    Abstract: A fabric filter media resistant to high temperatures and method for making same which includes forming a circular knit fabric from Basalt continuous fibers; having the particular characteristics and effective for separating particulates from high temperature gas streams.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 17, 2006
    Inventor: Robert Gerritsen
  • Toilet aid device
    Patent number: D696828
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: December 31, 2013
    Assignee: March of Dimes Canada
    Inventors: Brenda Louise Ashe, Elaine Mamid, Robert Gerritsen