Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7542873 | Method and apparatus for determining particle parameter and processor performance in a coal and mineral processing system | Bruce Firth, Shenggen Hu | 2009-06-02 |
| 6548039 | Processing aqueous titanium solutions to titanium dioxide pigment | Willem P. C. Duyvesteyn, Timothy Spitler, Bruce J. Sabacky, Jan Prochazka | 2003-04-15 |
| 6375923 | Processing titaniferous ore to titanium dioxide pigment | Willem P. C. Duyvesteyn, Bruce J. Sabacky, Dirk Verhulst, Paul George West-Sells, Timothy Spitler +2 more | 2002-04-23 |
| 5934641 | Collapsible nursery stand | — | 1999-08-10 |