Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484640 | Tool for formation of holes in macroporous compressible soils | Valentin I. Feklin, Boris M. Mazo | 1984-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484640 | Tool for formation of holes in macroporous compressible soils | Valentin I. Feklin, Boris M. Mazo | 1984-11-27 |