Patents by Inventor Harold G. Pippin

Harold G. Pippin 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: 6768048
    Abstract: Methods for formulating and depositing a sol-gel coating onto a surface of a solar cell to provide improved radiation damage resistance. The sol-gel contains a solvent, alkoxyzirconium and an organosilane, with an organic acid catalyst and optionally a surfactant. The sol-gel coating can be deposited by spraying and the sol-gel coating is cured. The invention reduces manufacturing steps and overall weight of the solar cell array.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: July 27, 2004
    Assignee: The Boeing Company
    Inventors: Suzanne L. B. Woll, Kay Y. Blohowiak, David E. Harden, Harold G. Pippin, Larry K. Olli
  • Patent number: 4627189
    Abstract: A live well for keeping fish and bait alive includes compartmented hull that may be attached to the gunwale of a boat through swing arms which enable the hull to be positioned in the boat or to the side of the boat where it may be either in or out of the water. The hull contains ports which enable water to flow into the hull and to circulate through its compartments, thus sustaining fish and bait in those compartments. At each port is a valve for closing the port, and this enables water to be trapped in the compartments when the hull is out of the water. The valves are controlled from the exterior of the hull. Moreover, the hull may be detached from its swing arms, so that it and the fish or bait in it may be easily carried from one place to another.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: December 9, 1986
    Inventors: Harold G. Pippin, Hilma M. Pippin