Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794420 | Methods of producing stable novel black polyurethane articles with polymeric colorants | Mark E. Ragsdale, Jusong Xia | 2004-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794420 | Methods of producing stable novel black polyurethane articles with polymeric colorants | Mark E. Ragsdale, Jusong Xia | 2004-09-21 |