Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247279 | System for removal of pollutants from a gas stream | Ray V. Huff, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck, Joshua Larson +3 more | 2007-07-24 |
| 7033548 | System and process for removal of pollutants from a gas stream | Steve Carlton, Ray V. Huff, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck +3 more | 2006-04-25 |
| 6974565 | System and process for removal of pollutants from a gas stream | Ray V. Huff, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck, Joshua Larson +3 more | 2005-12-13 |
| 6610263 | System and process for removal of pollutants from a gas stream | Steve Carlton, Ray V. Huff, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck +3 more | 2003-08-26 |
| 6579507 | System and process for removal of pollutants from a gas stream | Steven C. Carlton, Ray V. Huff, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck +3 more | 2003-06-17 |
| 5196401 | Method of enhancing rock fragmentation and extending drill bit life | William H. Engelmann, Pamela J. Watson, Sanaa E. Khalafalla, Patrick A. Tuzinski | 1993-03-23 |
| 4959164 | Rock fragmentation method | William H. Engelmann, Pamela J. Watson, Patrick A. Tuzinski, Sanaa E. Khalafalla | 1990-09-25 |
| 4765415 | Isoelectric drilling method | Sanaa E. Khalafalla, William H. Engelmann | 1988-08-23 |
| 4306905 | Production of ferrochromium alloys | Sanaa E. Khalafalla | 1981-12-22 |
| 4208379 | Recovery of metals from Atlantic sea nodules | Sanaa E. Khalafalla | 1980-06-17 |