Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7999563 | Chuck for supporting and retaining a test substrate and a calibration substrate | Andrej Rumiantsev, Stojan Kanev, Karsten Stoll | 2011-08-16 | $838,000 |