Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908490 | Technology and equipment of the stressed skin sheet covering for large passenger vehicles | Xicheng Jiang, Changgong Zhang, Yizhi Gao | 1990-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908490 | Technology and equipment of the stressed skin sheet covering for large passenger vehicles | Xicheng Jiang, Changgong Zhang, Yizhi Gao | 1990-03-13 |