Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5585081 | SO.sub.x, NO.sub.x and particulate removal system | Paul Chu, William Downs, Peter V. Smith | 1996-12-17 |
| 5567394 | SO.sub.x , NO.sub.x , and particulate removal system | Paul Chu, William Downs, Peter V. Smith | 1996-10-22 |
| 5540897 | Improved SO.sub.x, NO.sub.x, and particulate removal system | Paul Chu, William Downs, Peter V. Smith | 1996-07-30 |
| 5532876 | Remotely controlled, day/night mirror apparatus | Edgar J. Gauer | 1996-07-02 |
| 4925633 | Combined catalytic baghouse and heat pipe air heater | — | 1990-05-15 |
| 4871522 | Combined catalytic baghouse and heat pipe air heater | — | 1989-10-03 |
| 4793981 | Integrated injection and bag filter house system for SO.sub.x -NO.sub.x -particulate control with reagent/catalyst regeneration | Ed A. Pirsh, William Downs | 1988-12-27 |
| 4331018 | Folding machine | — | 1982-05-25 |