Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8093303 | Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake | Keith C. Hovland, Todd W. Groff, Monica A. Yorke, Charles R. Sundberg, Michael P. Lesar | 2012-01-10 |
| 7824553 | Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake | Keith C. Hovland, Todd W. Groff, Monica A. Yorke, Charles R. Sundberg, Michael P. Lesar | 2010-11-02 |