Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481112 | Cylindrical master mold assembly for casting cylindrical masks | Boris Kobrin | 2016-11-01 |
| 9244356 | Transparent metal mesh and method of manufacture | Boris Kobrin | 2016-01-26 |