Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8248888 | Bottom up contact type ultrasonic continuous level sensor | George W. Enzler | 2012-08-21 |
| 7694560 | Non-invasive bottom up continuous liquid level transmitter | Naim Dam, Andre Granin | 2010-04-13 |
| 7694570 | Non-invasive dry coupled disposable/reusable ultrasonic sensor | Naim Dam, Andre Granin | 2010-04-13 |
| 6832516 | Integral ultrasonic liquid level continuous transmitter with independent high-level discrete alarm point level | Naim Dam, William Allhusen | 2004-12-21 |
| 6781287 | Non-contacting ultrasonic transducer | Naim Dam | 2004-08-24 |