Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890440 | Method and apparatus for enhancing filter bed performance | Dennis Chilcote, Mike S. Gratz, Robert E. Clifford, III, John Mills, Gregory Vineretsky +3 more | 2005-05-10 |