Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320202 | Inorganic elastic foamed products and method of the preparation thereof | Kyukichi Yamamoto, Masaji Kurosawa | 1982-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320202 | Inorganic elastic foamed products and method of the preparation thereof | Kyukichi Yamamoto, Masaji Kurosawa | 1982-03-16 |