Patents by Inventor Bruce E. Holtte

Bruce E. Holtte 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).

  • Toner cartridge
    Patent number: 4869401
    Abstract: A cartridge dispenser for dispensing toner through the use of a plurality of baffles positioned within the cartridge which serve to collect a prescribed amount of toner and dispense it during different strokes of oscillation of the cartridge.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: September 26, 1989
    Assignee: Imagitek
    Inventors: Bruce E. Holtte, John W. Trainor