Patents by Inventor Ross Robertson

Ross Robertson 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).

  • PRE-PRIMED ROOFING MEMBRANE
    Publication number: 20100024955
    Abstract: A roofing membrane assembly includes a membrane having a top surface, bottom surface, first longitudinal edge and second longitudinal edge. A first primed area is located at the top surface along the first longitudinal edge. A second primed area is located on the bottom surface along the second longitudinal edge. A tape is secured to the membrane on the first primed area. A first release liner is positioned over the tape and a second release liner positioned over the second primed area.
    Type: Application
    Filed: January 24, 2008
    Publication date: February 4, 2010
    Inventors: Joseph Kalwara, Bernard Obereiner, Ross Robertson, William Gorman