Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899502 | Building or structure erected on a slope | Semen P. Valts, Viktor A. Golovko, Alexei N. Stepanenko, Alexandr N. Tetior, Karim P. Fen +4 more | 1990-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899502 | Building or structure erected on a slope | Semen P. Valts, Viktor A. Golovko, Alexei N. Stepanenko, Alexandr N. Tetior, Karim P. Fen +4 more | 1990-02-13 |