Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351669 | Impregnating composition, a process for its preparation and products prepared by using the composition | — | 1982-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351669 | Impregnating composition, a process for its preparation and products prepared by using the composition | — | 1982-09-28 |