Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339362 | Hardening composition containing cellulose powder, latex, magnesite and magnesium chloride | — | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339362 | Hardening composition containing cellulose powder, latex, magnesite and magnesium chloride | — | 1982-07-13 |