Patents by Inventor Johann G. Bakker

Johann G. Bakker 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).

  • Pierced earring mount locking member
    Patent number: 5201197
    Abstract: A single post and locking member for a pierced earring that is self contained having a first section projecting from an earring base member and a second section extending from the first section normal thereto, both sections adapted to pass through an ear lobe and a locking member shiftable in the second section to lock the earring within the ear.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: April 13, 1993
    Inventor: Johann G. Bakker