Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130165 | Process for producing a metal-glass glaze composite pipe | Wengu Shao | 1992-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130165 | Process for producing a metal-glass glaze composite pipe | Wengu Shao | 1992-07-14 |