Patents by Inventor Dawson G. Wilkerson

Dawson G. Wilkerson 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).

  • Non-metallic bag or liner for hazardous chemical containment
    Patent number: 5225256
    Abstract: A multilayer non-foil barrier bag or liner constructed to house hazardous chemicals such as pesticides and herbicides. The unique bags or liners maintain the efficacy of the active ingredient of the herbicide or pesticide over extended periods of time.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: July 6, 1993
    Assignee: International Paper Company
    Inventors: Gerald A. Marano, Charles E. Gibbons, Richard J. Nadaskay, James M. Kittrell, Dawson G. Wilkerson, Allan A. Whillock