Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11973902 | System for cloud-enabling a premise PBX | Daniel Klein, Maria Ruinskaya, Anatoly Kanashin | 2024-04-30 |
| 11622046 | System for cloud-enabling a premise PBX | Daniel Klein, Maria Ruinskaya, Anatoly Kanashin | 2023-04-04 |
| 9568308 | Multi-instrument calibration standard | — | 2017-02-14 |
| 8602394 | Winching apparatus | — | 2013-12-10 |
| 8438745 | Pass/fail tape measure calibrator | — | 2013-05-14 |
| 8024867 | Tape measure calibrator | — | 2011-09-27 |