Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817927 | Method of removing material from an external surface using core/shell particles | Dennis E. Smith, David Gruszczynski | 2004-11-16 |
| 6736905 | Method of removing material from an interior surface using core/shell particles | Dennis E. Smith, David Gruszczynski | 2004-05-18 |