Patents Assigned to Servo Products Company
  • Shaft position transducer
    Patent number: 4193199
    Abstract: A shaft position transducer constructed and defined with a pair of rotary scales for measuring increments of rotation in the English or metric systems. The rotary scale movements are sensed by means of solid state light sensing packages for producing output signals in phase quadrature. The light sensing packages are mounted in the correct relationship without the need for adjustments.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: March 18, 1980
    Assignee: Servo Products Company
    Inventors: Glenn R. Whiteley, Michael F. Bent
  • Shaft position transducer housing
    Patent number: D257043
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: September 23, 1980
    Assignee: Servo Products Company
    Inventor: Glenn R. Whiteley
  • Electric motor housing
    Patent number: D306009
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: February 13, 1990
    Assignee: Servo Products Company
    Inventors: S. Stanley Mintz, Tsu-Hsun Ku, Edward T. Liljenwall
  • Motor control pendant
    Patent number: D306998
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: April 3, 1990
    Assignee: Servo Products Company
    Inventors: S. Stanley Mintz, Tsu-Hsun Ku, Edward T. Liljenwall
  • Support stand for a motor control pendant
    Patent number: D320027
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: September 17, 1991
    Assignee: Servo Products Company
    Inventors: S. Stanley Mintz, Tsu-Hsun Ku, Edward T. Liljenwall