Patents by Inventor Floyd E. Zongker

Floyd E. Zongker 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: D244772
    Type: Grant
    Filed: May 20, 1976
    Date of Patent: June 21, 1977
    Assignee: Zongker Lead Casting, Inc.
    Inventor: Floyd E. Zongker