Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448190 | System for supplying electronic power | Mark Chak | 2022-09-20 |
| 8834459 | Needle for treating diseases | Mark Chak | 2014-09-16 |
| 7270298 | Personal flying apparatus | Mark Chak | 2007-09-18 |
| 6517470 | Exercising device | Mark Chak | 2003-02-11 |
| 4874496 | Device for silverizing drinking water | Maryan Chak | 1989-10-17 |