Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873141 | High mechanical strength water resistant insulating material and a method for preparing the same | — | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873141 | High mechanical strength water resistant insulating material and a method for preparing the same | — | 1989-10-10 |