Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314980 | Preparation of reactive beta-dicalcium silicate | James M. Chen, Ralph T. Yang | 1982-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314980 | Preparation of reactive beta-dicalcium silicate | James M. Chen, Ralph T. Yang | 1982-02-09 |