Patents by Inventor Jack C. Pei

Jack C. Pei 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).

  • Envelope processing in a laser printer for higher reliability, usability and throughput
    Patent number: 5450187
    Abstract: A printer for printing on envelopes. The envelope is fed into the printer bottom edge first, the flap is opened with the glue side of the flap opposite the developing and fusing stations in the printer. This arrangement allows printing of addresses on the envelope body and flap, and also avoids contaminating the fuser and developing stations with glue.
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: September 12, 1995
    Assignee: Xerox Corporation
    Inventors: Jack C. Pei, Glenn L. Hilt