Patents by Inventor Denis J. Curtin

Denis J. Curtin 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).

  • Bi-modal photoreceptor and method
    Patent number: 4292385
    Abstract: A photoreceptor for producing copy in a full form exposure mode and in a laser mode in which the charge generative layer is overcoated with an intermediate charge transport layer which is transparent to light and through which charges can transport and a top layer overcoating the intermediate layer which is transparent to white light and absorptive and charge generative to laser light.
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: September 29, 1981
    Assignee: A. B. Dick Company
    Inventors: Robert G. Blanchette, Denis J. Curtin