Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377011 | Stair ascending and descending aid device with flexible tension elements | Alexander Kriman, Vladimir Kriman | 2025-08-05 |
| 7815484 | Electrostatic toy | Ravil Nasyrov | 2010-10-19 |