Patents by Inventor Clifford N. Sellie, Sr.

Clifford N. Sellie, Sr. 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).

  • Computer assisted time study system
    Patent number: 5557553
    Abstract: The computer assisted time study system is used for establishing standard time values for workers at a company and comprises a hand holding data accumulating device including a hand holdable housing, electronic circuitry including a microcomputer in the hand holdable housing and including an on-board memory and a clipboard mounted on top of the housing and having clip for releasable securing a time study sheet of form on the clipboard. Data acquisition software and initial processing software are stored in the on-board memory of the microcomputer.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: September 17, 1996
    Inventor: Clifford N. Sellie, Sr.