Patents by Inventor H. William Ettelson, Jr.

H. William Ettelson, Jr. 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: D283450
    Type: Grant
    Filed: August 30, 1984
    Date of Patent: April 15, 1986
    Assignee: H. J. Stotter, Inc.
    Inventors: Jay E. Campbell, H. William Ettelson, Jr., H. James Stotter, Jr.