Patents by Inventor Kathryn L. Massel

Kathryn L. Massel 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: 5187889
    Abstract: A novelty display item comprises a transparent, sealed container loosely holding a solid flowable material and least one solid object, which together form a decorative scene. A new decorative scene is created by shaking, rolling or otherwise moving the item so that the flowable material and solid object within are displaced to new positions.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: February 23, 1993
    Inventors: Louis J. Kraselsky, Kathryn L. Massel
  • Patent number: D336061
    Type: Grant
    Filed: January 10, 1990
    Date of Patent: June 1, 1993
    Inventors: Louis J. Kraselsky, Kathryn L. Massel