Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872760 | Method and apparatus for processing a mix, preferably concrete mix | Alexandr A. Ignatiev, Vitaly A. Zhilin, Alexandr S. Melnikov, Sergei F. Tomskikh | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872760 | Method and apparatus for processing a mix, preferably concrete mix | Alexandr A. Ignatiev, Vitaly A. Zhilin, Alexandr S. Melnikov, Sergei F. Tomskikh | 1989-10-10 |