Patents by Inventor Ronald E. Swartz

Ronald E. Swartz 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: D243798
    Type: Grant
    Filed: October 4, 1974
    Date of Patent: March 22, 1977
    Assignee: The Lane Drug Company
    Inventor: Ronald E. Swartz