Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335158 | Bandage carrying ion-leachable cement compositions | Charles H. Beede | 1982-06-15 |
| 4324591 | Modifying agents for ion-leachable cement compositions | Charles H. Beede | 1982-04-13 |
| 4317681 | Modifiers for ion-leachable cement compositions | Charles H. Beede | 1982-03-02 |