Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686515 | Colored polyethylene terephthalate composition and process of its manufacture | Ronald M. Harris, Alan R. Burgess, Judy Ann Johnston | 1997-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686515 | Colored polyethylene terephthalate composition and process of its manufacture | Ronald M. Harris, Alan R. Burgess, Judy Ann Johnston | 1997-11-11 |