Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125619 | Self-limiting heater | Efrem Fesshaie, Paulius Kabisius, Jianhua Chen | 2024-10-22 |
| 11054377 | Pulsed wave guide liquid quality measurement | Brian Johnson, Efrem Fesshaie | 2021-07-06 |
| 10254240 | Pulsed wave guide liquid quality measurement | Brian Johnson, Efrem Fesshaie | 2019-04-09 |
| 10054476 | Floatless pulsed wave guide liquid level measurement | Brian Johnson, Efrem Fesshaie | 2018-08-21 |