Patents by Inventor Erwin Kaluschny

Erwin Kaluschny 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).

  • Diamond ring
    Patent number: D244919
    Type: Grant
    Filed: April 16, 1976
    Date of Patent: July 5, 1977
    Assignee: Jabel Incorporated
    Inventor: Erwin Kaluschny