Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330009 | Built-up inner floating ceiling, equipped with instant fire extinguishing devices, for use in an oil storage tank | — | 1994-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330009 | Built-up inner floating ceiling, equipped with instant fire extinguishing devices, for use in an oil storage tank | — | 1994-07-19 |