DP

David Parsons

AP Automotive Products, Plc: 7 patents #11 of 119Top 10%
📍 Evanston, IL: #197 of 1,719 inventorsTop 15%
🗺 Illinois: #10,078 of 84,256 inventorsTop 15%
Overall (All Time): #589,970 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5951388 Dust control device 1999-09-14
5188204 Pre-filled power hydraulic system David R. Arrowsmith, Alastair J. Young 1993-02-23
5062320 Differential mechanism Wilfred N. Bainbridge, Alastair J. Young, Harry D. Temperley 1991-11-05
5038901 Clutch control system in which the clutch actuation is initiated by control of the gear shift lever Alastair J. Young, Roger P. Jarvis, Harry M. Windsor 1991-08-13
5002170 Torque responsive clutch control Charles John Jones 1991-03-26
4650046 Motor vehicle transmission including a hill holder device 1987-03-17
4599860 Liquid pressure apparatus 1986-07-15
4561530 Electronic clutch control system Harry M. Windsor, John Vivian Comfort 1985-12-31
4561531 Hydraulic slave cylinder with latch means for use with clutch release bearing Alastair J. Young, David R. Arrowsmith 1985-12-31