Patents by Inventor Janice L. Hahn

Janice L. Hahn 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: 5306267
    Abstract: Novel apparatus and methods for a reusable, multi-layered diaper are disclosed. The diaper offers maximum health protection and ecological sensibility, with an ideal balance of comfort, cost and absorbency utilizing a unique multi-layered construction. The multi-layered construction comprises a first layer contacting a body, the first layer being a polyester wicking fabric. The multi-layered construction also comprises a middle layer associated with the first layer. The middle layer being significantly absorbent and characterized by the presence of viscose fibers to increase the absorbency of at least one middle layer. The multi-layered construction further comprises an outer layer associated with at least one middle layer. The outer layer being impermeable to liquids such that the diaper is waterproof. The present invention also comprises methods for making the reusable, multilayered diaper.
    Type: Grant
    Filed: January 6, 1992
    Date of Patent: April 26, 1994
    Assignee: J & E Enterprise
    Inventors: Janice L. Hahn, Edwin K. Hahn, Melody Taylor