Patents by Inventor Eric F. Intemann

Eric F. Intemann 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).

  • Paper tray detector system
    Patent number: 5273271
    Abstract: An accessory which is used with paper tray devices or cassettes which are used with printers and printing devices associated with computing systems and the like. The detector operates to provide an alarm signal when the tray or cassette is empty of paper.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: December 28, 1993
    Inventor: Eric F. Intemann
  • Toner hopper for laser printers
    Patent number: D351401
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: October 11, 1994
    Inventor: Eric F. Intemann