Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881437 | Toy piece identification marker system | — | 2014-11-11 |
| 4718236 | Apparatus and method for mineral recovery from geothermal and geopressured brines | Leon Awerbuch, Victor Van der Mast | 1988-01-12 |