Patents by Inventor Tina Jeng

Tina Jeng 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).

  • Patent number: 4965676
    Abstract: A remote diagnostic system provides remote diagnostics for one or more facsimile apparatus. The system comprises facsimile, a communication control adapter and a personal computer (with expert knowledge). The system includes several kinds of data files which work under a window environment, together with communication software, to look up and rewrite the buffer memory in each facsimile.
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: October 23, 1990
    Assignee: Ricoh Corporation and Ricoh Company, Ltd.
    Inventors: Koichi Ejiri, Tina Jeng, Rithy Roth, Lak M. Lam
  • Patent number: RE34842
    Abstract: A remote diagnostic system provides remote diagnostics for one or more facsimile apparatus. The system comprises facsimile, a communication control adapter and a personal computer (with expert knowledge). The system includes several kinds of data files which work under a window environment, together with communication software, to look up and rewrite the buffer memory in each facsimile.
    Type: Grant
    Filed: October 22, 1992
    Date of Patent: January 31, 1995
    Assignee: Ricoh Corporation
    Inventors: Koichi Ejiri, Tina Jeng, Rithy Roth, Lak M. Lam