Patents by Inventor Beat Messerer

Beat Messerer 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).

  • Chain necklaces
    Patent number: 5596869
    Abstract: Disclosed is a chain formed from a series of at least two successive links that are joined end-to-end one to another. One of the two links has a gripping element for holding the other link at a particular position relative to the first link so that the chain can be lengthened or shortened without adding or removing a link or links.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: January 28, 1997
    Inventor: Beat Messerer