Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8093303 | Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake | Todd W. Groff, Monica A. Yorke, Charles R. Sundberg, Michael P. Lesar, Ruta O. Rakutis | 2012-01-10 |
| 7824553 | Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake | Todd W. Groff, Monica A. Yorke, Charles R. Sundberg, Michael P. Lesar, Ruta O. Rakutis | 2010-11-02 |
| 5638649 | Full corner log siding and method for using same | — | 1997-06-17 |