Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332465 | Face masks having an elastic and polyolefin thermoplastic band attached thereto by heat and pressure | Jianxian Xue | 2001-12-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332465 | Face masks having an elastic and polyolefin thermoplastic band attached thereto by heat and pressure | Jianxian Xue | 2001-12-25 |