Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706246 | System and method for the selective catalytic reduction of nitrogen oxide in a gas stream | Mohamed Tolba, Vinod Kumar Arora, John Paul Fell, Jr. | 2004-03-16 |
| 6663839 | Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas | Erwin Platvoet | 2003-12-16 |
| 4860567 | Ring forging process | William G. Askey | 1989-08-29 |
| 4803880 | Hollow article forging process | William G. Askey | 1989-02-14 |