Patents by Inventor Kenneth E. Kampfe

Kenneth E. Kampfe 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: D264144
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: May 4, 1982
    Assignee: Willsie Cap and Gown Company
    Inventor: Kenneth E. Kampfe
  • Patent number: D266289
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: September 28, 1982
    Assignee: Willsie Cap and Gown Company
    Inventor: Kenneth E. Kampfe