Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861632 | Laminated bag | — | 1989-08-29 |
| 4852993 | ORI-inhibited and deposit-resistant motor fuel composition | Rodney L. Sung, Thomas Hayden, Milton D. Behrens | 1989-08-01 |
| 4810261 | Reaction product additive and ori-inhibited motor fuel composition | Rodney L. Sung, Milton D. Behrens, John F. Knifton, John M. Larkin, Robert L. Zimmerman | 1989-03-07 |
| 4747851 | Novel polyoxyalkylene diamine compound and ori-inhibited motor fuel composition | Rodney L. Sung, Milton D. Behrens, John F. Knifton, John M. Larkin, Robert L. Zimmerman | 1988-05-31 |
| 4659336 | Motor fuel composition | Rodney L. Sung, Milton D. Behrens | 1987-04-21 |
| 4600562 | Method and apparatus for filtering engine exhaust gas | Kashmir S. Virk, Roger L. Leisenring, Jr. | 1986-07-15 |
| 4592899 | Smoke filter with frangible supported filter bed | — | 1986-06-03 |