Patents by Inventor Andy C. Prater

Andy C. Prater 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).

  • Patent number: 5383806
    Abstract: A composition, method and apparatus for preserving the glossy, smooth exterior finish of a latex balloon wherein the exterior surface of the balloon is coated with an anionic aliphatic dispersion of polyester urethane material and dried. Coating can be accomplished by several methods including dipping in a bath. The coating can be applied either when the balloon is not inflated or inflated. The coating significantly increases the lifetime of the balloon without significantly decreasing buoyancy.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: January 24, 1995
    Assignee: Continental American Corporation
    Inventor: Andy C. Prater