GP

Grover W. Preston

Delphi Technologies: 6 patents #520 of 4,124Top 15%
General Motors: 2 patents #6,250 of 18,328Top 35%
Overall (All Time): #660,183 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7228849 Conical concave cap pressure relief valve 2007-06-12
6895996 Fuel pressure regulator having offset head and orifice axes Thomas J. Gutmann, Ahmet T. Becene, Charles W. Braun 2005-05-24
6802340 Fuel pressure regulator having offset head and orifice axes Thomas J. Gutmann, Ahmet T. Becene, Charles W. Braun 2004-10-12
6422265 Valve seat for fuel pressure regulator Sharon Elizabeth Beyer, Mohammed Aslam, Chris Begley, Daniel J. Buehler 2002-07-23
6382183 Fuel system pressure regulator Steven J. Fogarassy 2002-05-07
6148798 Coaxial flow through fuel rail with a damper for a recirculating fuel system Charles W. Braun, Curtis D. Lamb, Michael Brosseau 2000-11-21
5762101 Pressure regulating valve David Burke, Philip M. Anderson, III 1998-06-09
5070845 Fuel injection nozzle Anatol Avdenko, Richard L. Cooper, Gary J. DeAngelis, Kurt T. Hertzog, Edwin A. Rivera +3 more 1991-12-10