Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303862 | Non-toxic nanomaterial for metals extraction | Jessica M. Andriolo, M. Katie Hailer, Jack L. Skinner, David L. Hutchins, Teagan Leitzke | 2025-05-20 |
| 8470279 | High purity silicon-containing products and method of manufacture | Norman D. Hinman, Guy L. Fredrickson, Antonio E. Blandon | 2013-06-25 |
| 6013382 | Apparatus and method for inhibiting the leaching of lead in water | Enzo L. Coltrinari, Wayne C. Hazen, Paul B. Queneau | 2000-01-11 |
| 5904783 | Method for reducing lead leaching in fixtures | John P. Hager | 1999-05-18 |
| 5882620 | Pyrometallurgical process for forming tungsten carbide | Peter W. Siewert | 1999-03-16 |
| 5762891 | Process for stabilization of arsenic | Harry Mudgett | 1998-06-09 |
| 5632825 | Apparatus and method for inhibiting the leaching of lead in water | Enzo L. Coltrinari, Wayne C. Hazen, Paul B. Queneau | 1997-05-27 |
| 5544859 | Apparatus and method for inhibiting the leaching of lead in water | Enzo L. Coltrinari, Wayne C. Hazen, Paul B. Queneau | 1996-08-13 |
| 5454876 | Process for reducing lead leachate in brass plumbing components | — | 1995-10-03 |
| 4460459 | Sequential flotation of sulfide ores | Douglas R. Shaw, John F. Spisak, Gary E. Butts | 1984-07-17 |