Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089014 | Engine exhaust system with reduced hydrocarbon emissions | John P. Day, Rodney I. Frost, Irwin M. Lachman, Mallanagouda Dyamanagouda Patil | 2000-07-18 |
| 5966929 | In-line exhaust system for a transverse mounted v-engine | — | 1999-10-19 |
| 5916133 | Automotive hydrocarbon adsorber system | Carol L. Buhrmaster, William Hertl, Mallanagouda Dyamanagouda Patil, Jimmie L. Williams | 1999-06-29 |
| 5693294 | Exhaust gas fluidics apparatus | James Gary Anderson, Thomas Adam Collins, G. Daniel Lipp, Kathleen Elizabeth Morse | 1997-12-02 |
| 5292991 | Process for removal of hydrocarbons carbon manoxide, and oxides of nitrogen from oxygen-containing waste gas using molecular sieve-palladium-platinum catalyst on a substrate | Irwin M. Lachman, Mallanagouda Dyamanagouda Patil, Srinivas H. Swaroop, Raja R. Wusirika | 1994-03-08 |
| 5244852 | Molecular sieve-palladium-platinum catalyst on a substrate | Irwin M. Lachman, Mallanagouda Dyamanagouda Patil, Srinivas H. Swaroop, Raja R. Wusirika | 1993-09-14 |
| 5207734 | Engine exhaust system for reduction of hydrocarbon emissions | J. Paul Day | 1993-05-04 |
| 5125231 | Dual converter engine exhaust system for reducing hydrocarbon emissions | Mallanagouda Dyamanagouda Patil, Irwin M. Lachman | 1992-06-30 |
| 4835123 | Magnesia partially-stabilized zirconia | Edward A. Bush, K. Pattabhirami Reddy | 1989-05-30 |
| 4479921 | Solid fuel heating appliance and combustor apparatus therefor | Roger A. Allaire, Robert V. Van Dewoestine | 1984-10-30 |
| 4468365 | Extrusion dies for thin wall substrates | Daniel Wayne Corbett, George M. Cunningham | 1984-08-28 |
| 4468366 | Baffled laminated extrusion dies | — | 1984-08-28 |