MF

Martin J. Field

General Motors: 18 patents #765 of 18,328Top 5%
Overall (All Time): #260,438 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6047690 Exhaust gas recirculation valve Bernd Jakob Ballmert, Laurence Alexander Collins, Robert J. Moran, Andrew V. Degner 2000-04-11
6039034 Exhaust gas recirculation valve Bernd Jakob Ballmert, Laurence Alexander Collins, Robert J. Moran 2000-03-21
4909220 Fuel injection Jeffrey S. Calhoun 1990-03-20
4844515 Fuel connection 1989-07-04
4703738 Purge flow control valve Chris M. DeMinco, Debra E. Serth 1987-11-03
4693223 Fuel injection valve connection Edgar S. Eshleman, James L. Penwright 1987-09-15
4693393 Fuel vapor storage canister having tortuous vent passage Chris M. DeMinco, Richard K. Judd 1987-09-15
4653528 Multi-adaptive fuel pressure regulator Andrew J. Makusij, James L. Penwright 1987-03-31
4635537 Fuel pressure regulator 1987-01-13
4586477 Fuel rail assembly Donald A. Rosin 1986-05-06
4570600 Fuel rail assembly and method of fabrication Terrance J. Atkins, Daniel Nolan 1986-02-18
4570602 Fuel rail Terrance J. Atkins, Donald J. Lamirande 1986-02-18
4539961 Fuel rail Terrance J. Atkins, Donald J. Lamirande 1985-09-10
4510909 Fuel rail assembly Thomas G. Elphick, Edgar S. Eshleman 1985-04-16
4505296 Fuel pressure regulator Andrew J. Makusij, Donald A. Rosin 1985-03-19
4475516 Fuel rail assembly and clip Terrance J. Atkins, Andrew J. Makusij 1984-10-09
4445369 Hot film sensor for air flow meter Donald D. Stoltman, Daniel F. Kabasin 1984-05-01
4436112 Fuel pressure regulator Terrance J. Atkins 1984-03-13