Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377011 | Stair ascending and descending aid device with flexible tension elements | Boris Kriman, Vladimir Kriman | 2025-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377011 | Stair ascending and descending aid device with flexible tension elements | Boris Kriman, Vladimir Kriman | 2025-08-05 |