Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428755 | Catalyst assembly for an exhaust gas system | Durga Rao, Rodney John Tabaczynski | 2002-08-06 |
| 6197370 | Coating cylinder bores with ultra thin solid lubricant phase | V. Durga Nageswar Rao, Edward Andrew Soltis, Michael Schröder | 2001-03-06 |
| 6167856 | Low friction cam shaft | Vemulapalli D. N. Rao, Daniel Joseph German, Daniel Michael Kabat | 2001-01-02 |
| 6067971 | Heated assembly for vaporization of fuel in an internal combustion engine | George Carver Davis | 2000-05-30 |
| 5934236 | Low friction valve train | V. Durga Nageswar Rao, Daniel Michael Kabat | 1999-08-10 |
| 5927243 | Internal combustion engine with siamesed cylinder bores and pistons | Josef Wandeler, Daniel Michael Kabat, Mark Michael Madin | 1999-07-27 |
| 5813388 | Heated assembly for vaporization of fuel in an internal combustion engine | George Carver Davis | 1998-09-29 |
| 5813224 | Method and apparatus for reducing NO.sub.x in the exhaust streams of internal combustion engines | Vemulapalli D. N. Rao | 1998-09-29 |
| 5758496 | Particulate and exhaust gas emission control system | Vemulapalli D. N. Rao | 1998-06-02 |
| 5584265 | Method for reducing NO.sub.x in the exhaust streams of internal combustion engines | Vemulapalli D. N. Rao | 1996-12-17 |
| 5519993 | Spark ignition engine exhaust system | Vemulapalli D. N. Rao | 1996-05-28 |
| 5396764 | Spark ignition engine exhaust system | Vemulapalli D. N. Rao | 1995-03-14 |
| 5323753 | Induction system for an internal combustion engine | George Carver Davis | 1994-06-28 |
| 5307772 | Redox catalysis of NO.sub.x in internal combustion engines | Vemulapalli D. N. Rao | 1994-05-03 |
| 5269143 | Diesel engine turbo-expander | Vemulapalli D. N. Rao | 1993-12-14 |
| 4883032 | In-cylinder control of particulates and nitric oxide for diesel engine | Charles Eric Hunter | 1989-11-28 |
| 4748947 | Ignition system and method for multi-fuel combustion engines | Julian A. LoRusso, Richard W. Anderson | 1988-06-07 |