Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9176068 | Utility electronic precious gemstone type and quality detector | Boris Loginov | 2015-11-03 |
| 8888971 | Dynamic precious metal assay device | Boris Loginov | 2014-11-18 |
| 8673126 | Dynamic precious metal assay device | Boris Loginov | 2014-03-18 |
| 8278906 | Apparatus for simulating thermal conductivity and electrical resistance of diamonds and their substitutes | Boris Loginov | 2012-10-02 |
| 4799999 | Dynamic precious metal assay method | Boris Medvinsky | 1989-01-24 |