Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7251869 | Burial device | Mardine D. Brown, Sr. | 2007-08-07 |
| 6514333 | Preparation and use of high brightness kaolin pigments | Jun Yuan, Robert J. Pruett, William L. Garforth | 2003-02-04 |