Patents by Inventor by Melvin W. Boldt, executor

by Melvin W. Boldt, executor 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: D275952
    Type: Grant
    Filed: March 1, 1982
    Date of Patent: October 16, 1984
    Assignee: Zenith Radio Corporation
    Inventors: Melvin H. Boldt, deceased, by Melvin W. Boldt, executor, David P. Chuboff, Wayne J. Franek
  • Patent number: D275953
    Type: Grant
    Filed: March 1, 1982
    Date of Patent: October 16, 1984
    Assignee: Zenith Radio Corporation
    Inventors: Melvin H. Boldt, deceased, by Melvin W. Boldt, executor, David P. Chuboff, Arnold Goldman, Wayne J. Franek