Patents by Inventor William E. Emmons

William E. Emmons 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).

  • Corrosion resistant coated articles and process for making same
    Patent number: 5492766
    Abstract: Metallic articles, and method for making same, having a thin, adherent, chemically formed coating on their surface which preserves the uncoated article appearance and provides a unique combination of functional properties including resistance to chipping and flaking during elevated temperature use, resistance to corrosion from chemicals in the form of gases or aqueous acidic or alkaline solutions including salt spray, organic solvents, oils and vehicle fuels and suitability as a base for paint for parts within the engine compartment of vehicles.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: February 20, 1996
    Assignee: Michigan Chrome and Chemical Company
    Inventors: William J. Howard, William E. Emmons
  • Corrosion resistant coated articles and process for making same
    Patent number: 5219617
    Abstract: Metallic articles, and method for making same, having a thin, adherent, chemically formed coating on their surface which preserves the uncoated article appearance and provides a unique combination of functional properties including resistance to chipping and flaking during elevated temperature use, resistance to corrosion from chemicals in the form of gases or aqueous acidic or alkaline solutions including salt spray, organic solvents, oils and vehicle fuels and suitability as a base for paint for parts within the engine compartment of vehicles.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: June 15, 1993
    Assignee: Michigan Chrome and Chemical Company
    Inventors: William J. Howard, William E. Emmons