Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504120 | Recycling cellulose esters from the waste from cigarette manufacture | John B. Hopkins, Jr., David O. Kutscher | 1996-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504120 | Recycling cellulose esters from the waste from cigarette manufacture | John B. Hopkins, Jr., David O. Kutscher | 1996-04-02 |