Patents by Inventor David Amanullah

David Amanullah 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).

  • Metallic T-joint patch
    Patent number: 8153220
    Abstract: A metallic T-joint patch is provided for application to intersecting and overlapping portions of a single ply membrane system of different heights. When applied to the joint formed by the intersecting and overlapping membranes, the metallic joint patch having an adhesive layer conforms to the void formed by the joint and assures a water tight seal. A method of making a metallic joint patch and a method of applying a metallic joint patch to a void formed by intersecting and overlapping membranes are also disclosed.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: April 10, 2012
    Assignee: Building Materials Investment Corporation
    Inventors: Edward Nebesnak, David Amanullah, Harley Cummings
  • Metallic T-joint patch
    Publication number: 20080086975
    Abstract: A metallic T-joint patch is provided for application to intersecting and overlapping portions of a single ply membrane system of different heights. When applied to the joint formed by the intersecting and overlapping membranes, the metallic joint patch having an adhesive layer conforms to the void formed by the joint and assures a water tight seal. A method of making a metallic joint patch and a method of applying a metallic joint patch to a void formed by intersecting and overlapping membranes are also disclosed.
    Type: Application
    Filed: July 12, 2007
    Publication date: April 17, 2008
    Applicant: Building Materials Investment Corporation
    Inventors: Edward Nebesnak, David Amanullah, Harley Cummings