Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669757 | Method for extracting metal from glass waste | — | 2003-12-30 |
| 6666904 | Method and system for extracting metal from glass waste | — | 2003-12-23 |
| 6649122 | Aqueous colorant system for incorporation into plastics | John Standish, Michael A. Jacobs | 2003-11-18 |