| 5519617 |
Torque managed traction control for the drive wheels of an automotive vehicle |
Joseph Lee Hughes, Louis R. Christensen, Peter John Grutter, Michael A. Weyburne |
1996-05-21 |
| 5357753 |
Catalyst monitor for a Y pipe exhaust configuration |
— |
1994-10-25 |
| 5351484 |
Light-off catalyst monitor |
— |
1994-10-04 |
| RE34336 |
Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication |
Vemulapalli D. N. Rao, Peter H. Havstad |
1993-08-10 |
| RE34143 |
Oilless internal combustion engine having gas phase lubrication |
Vemulapalli D. N. Rao |
1992-12-15 |
| 5014511 |
Filtration system for diesel engine exhaust-II |
Vemulapalli D. N. Rao |
1991-05-14 |
| 4924840 |
Fast response exhaust gas recirculation (EGR) system |
— |
1990-05-15 |
| 4872432 |
Oilless internal combustion engine having gas phase lubrication |
Vemulapalli D. N. Rao |
1989-10-10 |
| 4861243 |
Diesel fuel injection pump with variable injection timing |
— |
1989-08-29 |
| 4846051 |
Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication |
Vemulapalli D. N. Rao, Peter H. Havstad |
1989-07-11 |
| 4781157 |
Multipart ceramic cylinder head |
Edwin J. Ounsted |
1988-11-01 |
| 4720972 |
Low energy regeneration system for particulate trap for an internal combustion engine |
V. Durga Nageswar Rao |
1988-01-26 |
| 4686827 |
Filtration system for diesel engine exhaust-II |
Vemulapalli D. N. Rao |
1987-08-18 |
| 4665881 |
Heated fuel injection system |
— |
1987-05-19 |
| 4641496 |
Continuous rotary regeneration system for a particulate trap |
— |
1987-02-10 |
| 4621593 |
Automotive dispensing apparatus for fuel additive |
Vemulapalli D. N. Rao |
1986-11-11 |
| 4562695 |
Particulate trap system for engine exhaust using electrically powered regeneration |
Vemulapalli D. N. Rao, Michael Aimone |
1986-01-07 |
| 4544388 |
Apparatus for periodically oxidizing particulates collected from exhaust gases |
Vemulapalli D. N. Rao |
1985-10-01 |
| 4538411 |
Automatic initiation system for regenerating a particulate filter trap |
Vemulapalli D. N. Rao |
1985-09-03 |
| 4494375 |
Filtration system for diesel engine exhaust-I |
Vemulapalli D. N. Rao |
1985-01-22 |
| 4479473 |
Diesel engine emission control system |
— |
1984-10-30 |
| 4453527 |
Insulated diesel engine combustion chamber |
— |
1984-06-12 |
| 4421079 |
Diesel engine combination fuel vaporizer and air/fuel mixer |
— |
1983-12-20 |
| 4404796 |
Removal of particulates from diesel engine exhaust gas |
— |
1983-09-20 |
| 4248193 |
Fuel injection fuel control system |
Michael Choma, Aladar O. Simko, Michael M. Schechter |
1981-02-03 |
