Patents by Inventor Junior L. Johnson

Junior L. Johnson 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).

  • Fiber reinforced epoxy resin article
    Patent number: 4343843
    Abstract: A fiber reinforced epoxy resin article in which a Lewis base is employed as the catalyst for the addition reaction of a phenolic or alcoholic hydroxyl group and the oxirane group of the epoxy resin. The resin system has improved flexibility and pot life and the cured article has improved chemical resistance.
    Type: Grant
    Filed: August 28, 1980
    Date of Patent: August 10, 1982
    Assignee: A. O. Smith-Inland, Inc.
    Inventors: Junior L. Johnson, Leonard E. Pikey