Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979489 | Method and apparatus for breaking reinforced concrete piles and for exposing reinforcing bars | Pulat A. Abbasov, Valentin E. Abramov, Dmitry A. Trifonov-Yakovlev, Lev V. Erofeev, Alexandr P. Borodachev +5 more | 1990-12-25 |