Patents by Inventor Lisa Walz

Lisa Walz 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: 6213303
    Abstract: A closed carrier card for packaging a strip of sampler packettes for fluid or volatile cosmetic, beauty, or toiletry products is constructed in a manner suitable for insertion in periodical literature distributable through the U.S. Postal Service and which meets the criteria to be classified under the subscription rate. The closed carrier card is formed by sealing a cover card piece over a portion of a main card piece. The main card has a perforated margin which can be bound within the pages of the periodical literature. A one-way zipper is formed across the cover card piece for exposing a strip of sampler units sealed between the main card piece and the cover card piece. The sampler strip is permanently affixed between the two card pieces at a position such that when the zipper is opened, each of the sampler units become accessible for testing of the product.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: April 10, 2001
    Assignee: Color Prelude, Inc.
    Inventors: Michael Harris, Manuel Matsos, Lisa Walz