Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905034 | Ergonomic protective air filtration devices and methods for manufacturing the same | Konstantin Goranov | 2014-12-09 |
| D658334 | Protective air filtration device | Konstantin Goranov | 2012-04-24 |
| D638171 | Protective air filtration device | Konstantin Goranov | 2011-05-17 |