Patents by Inventor Todd C. Marshall

Todd C. Marshall 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).

  • Method and kit to restore the appearance of a damaged lens
    Patent number: 5569346
    Abstract: A method and kit for restoring the appearance of a damaged area of a patterned lens. In the method a clear thermoplastic patch is fitted to overlap the damaged area, a patterned plastic sheet is adhered to the clear plastic patch to form a patterned patch, and the patterned patch is bonded to the lens while covering the damaged area. The kit comprises a translucent thermoplastic patch, a patterned plastic sheet, and a bonding agent.
    Type: Grant
    Filed: November 1, 1994
    Date of Patent: October 29, 1996
    Assignee: Green Island Research, Inc.
    Inventor: Todd C. Marshall
  • Composition and method for lubricating and preserving rubber
    Patent number: 5447645
    Abstract: A composition to lubricate or preserve rubber materials having, by weight, 5-10% graphite, 0.5-10% of a titanate ester and the balance isopropyl alcohol. A rubber material is lubricated or preserved by the steps of applying such a composition to a rubber material and allowing the composition to adhere to the rubber material. The composition may also contain 0.5-5% by weight of a fluorocarbon polymer and/or 0.02-5% by weight of a UV stabilizer. The composition and method are particularly suited for lubricating and/or preserving rubber windshield wiper blades.
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: September 5, 1995
    Assignee: Green Island Research Inc.
    Inventor: Todd C. Marshall