Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456235 | Flame-retardant composition for coating powders | John E. Heschke, Tanweer Ahsan, Charles S. Bischof | 2008-11-25 |
| 7338993 | Flame-retardant molding compositions | Tanweer Ahsan, Charles S. Bischof | 2008-03-04 |
| 6936646 | Flame-retardant molding compositions | Tanweer Ahsan, Charles S. Bischof | 2005-08-30 |