Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495181 | Soak apparatus for leaching soluble constituents from insoluble materials | Griscom Bettle, III, Richard R. Clark, Douglas Edward Johnson | 2002-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495181 | Soak apparatus for leaching soluble constituents from insoluble materials | Griscom Bettle, III, Richard R. Clark, Douglas Edward Johnson | 2002-12-17 |