Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817251 | Method of reducing particle build-up on a surface located within a recess of a conduit carrying particulate material | Brian David Sowerby, Michael James Millen, Philip Thomas Rafter | 2004-11-16 |