Patents by Inventor Leif-Eric HANSENS

Leif-Eric HANSENS 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).

  • Publication number: 20160288005
    Abstract: An improved ballast adhesive for model train ballast beds is provided. The improved ballast adhesive and the method of using the same enable the adhered ballast beds to remain flexible after the curing of the ballast adhesive, facilitating the final flexible arrangement and securing of the adhered ballast beds in the desired layout of the model train set.
    Type: Application
    Filed: April 6, 2016
    Publication date: October 6, 2016
    Inventor: Leif-Eric HANSENS