DA

David R. Arrowsmith

AP Automotive Products, Plc: 5 patents #36 of 119Top 35%
Dow Global Technologies: 3 patents #1,458 of 4,534Top 35%
Overall (All Time): #646,625 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9493624 Polymer foam with low bromine content John Gordon-Duffy, Simon Lee, Ralph Schmidt 2016-11-15
8324288 Extruded polymer foams containing brominated fatty acid-based flame retardant additives William J. Kruper, Jr., Duane R. Romer, Bruce M. Bell, William G. Stobby, Inken Beulich +3 more 2012-12-04
8080592 Extruded polymer foams containing brominated fatty acid-based flame retardant additives William J. Kruper, Jr., Duane R. Romer, Bruce M. Bell, William G. Stobby, Inken Beulich +3 more 2011-12-20
5188204 Pre-filled power hydraulic system David Parsons, Alastair J. Young 1993-02-23
4561531 Hydraulic slave cylinder with latch means for use with clutch release bearing Alastair J. Young, David Parsons 1985-12-31
4378676 Booster for a hydraulic clutch system David M. Parsons 1983-04-05
4327951 Clutch release bearing assembly David M. Parsons 1982-05-04
4229058 Clutch release bearing assembly David M. Parsons 1980-10-21