Patents by Inventor Alfred C. Lange

Alfred C. Lange 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).

  • Popcorn maker
    Patent number: D255533
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: June 24, 1980
    Assignee: Raytheon Company
    Inventors: Alfred C. Lange, Wesley W. Teich, Robert F. Bowen
  • Microwave corn popper
    Patent number: D255536
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: June 24, 1980
    Assignee: Raytheon Company
    Inventors: Robert F. Bowen, Alfred C. Lange, Walter B. Herbst
  • Corn popper
    Patent number: D255537
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: June 24, 1980
    Assignee: Raytheon Company
    Inventors: Robert F. Bowen, Alfred C. Lange, Walter B. Herbst