Patents by Inventor Donald R. Medina

Donald R. Medina 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).

  • Construction sleeve and method of using the same
    Publication number: 20010010410
    Abstract: An apparatus and method for providing a barrier against a material which is setting up, hardening or curing are embodied in a flexible, collapsible, water-resistant sleeve with at least one low-friction surface. In another embodiment, a sleeve material includes a group of such sleeves in a detachably interconnected configuration.
    Type: Application
    Filed: March 6, 2001
    Publication date: August 2, 2001
    Inventors: Christopher B. Meehan, Donald R. Medina