Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688429 | Flame-retardant and fabric-softening treatment of textile materials | Xiao P. Lei | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688429 | Flame-retardant and fabric-softening treatment of textile materials | Xiao P. Lei | 1997-11-18 |