GEI Systems, Inc

40. "Applications of Kinematic/Kinetic Performance Tools in Synthesis of Multi DOF Mechanisms",(co-authors A.Erdman, Ming-Lee), Journal of Mechanical Design, Vol. 116, Number 2, 1994

41. "Synthesis of the Modified Roll Mechanism Based on Local Conditions", Journal of Applied Mechanisms and Robotics, Vol.1, p.15-20, 1994

Patents:

1. "New Type of Hypoid Gears", USSR Patent 2,025,820, May 24, 1974

2. "Iterative Spline Function Controlled Positioning Mechanism", US Patent 4,794, 540, Dec. 27,1988

3. "System for Active Error Compensation During Machining", US Patent 4,602, 459, Jul. 29, 1986

4. "System for Active Error Compensation for multy-DOF CNC ", US Patent 5,095, 258, Mar.10, 1992

5. "Gear Tester with Actuator Supported Platform" , US Patent 5,207, 097, May 4, 1993

6. "Gear Tester Controlling Selected DOF" , US Patent 5,219, 389, Jun.15, 1993

7. "Rigid Test Table for Gear sets", US Patent 5,224, 377, Jul. 6, 1993

8. "Controllable Gear Testing System", US Patent 5,307, 676, May 3, 1994

9. "Gear Testing Method and Apparatus for Inspecting
The Contact Area Between Mating Gears", US Patent 5,373, 735, Dec. 20, 1994

10. "Adjustable Spindle", US Patent, 5, 481, 910, Jun. 9,1996

11. "Computer Controlled Gear Testing System", European Appl # 939 18723.3 1997
in UK, Germany, France, Italy and Spain

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