Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546754 | Apparatus for silica crucible manufacture | Richard L. Hansen, Victor Lou, George Coleman | 2003-04-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546754 | Apparatus for silica crucible manufacture | Richard L. Hansen, Victor Lou, George Coleman | 2003-04-15 |