Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852292 | Ammonia storage and injection in NOx control | Lester P. Berriman, Lionel Simons | 2005-02-08 |
| 6745562 | Diverter for catalytic converter | Lester P. Berriman | 2004-06-08 |
| 6499463 | Dual fuel source diesel engine | Lester P. Berriman | 2002-12-31 |
| 6446940 | Fuel-air mixer | Lester P. Berriman | 2002-09-10 |
| 5992141 | Ammonia injection in NOx control | Lester P. Berriman, William H. Ward | 1999-11-30 |
| 5609026 | Engine NOx reduction | Lester P. Berriman, James W. Davis, William M. Hylton | 1997-03-11 |
| 5224346 | Engine NOx reduction system | Lester P. Berriman, James W. Davis, William M. Hylton | 1993-07-06 |
| 5185532 | Dental instrument sterilizer | Jerome Saitta, Edward P. Bryan | 1993-02-09 |
| 4888758 | Data storage using amorphous metallic storage medium | David M. Scruggs | 1989-12-19 |
| 4806770 | Germicidal toothbrush holder | William M. Hylton, Virgil E. Littleton | 1989-02-21 |
| 4557836 | Solid discharge mechanism for dewatering system | Gerald A. Croopnick | 1985-12-10 |
| 4185664 | Low noise fluid pressure reducer | John R. Marshall | 1980-01-29 |