Optelecom - NKF
Records under this name other than patents Optelecom - NKF holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 3 of 3 · Back to Optelecom - NKF
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,221,815 | Optical Sensor Multiplexing System Lapsed on the fee record Ended May 22, 2011 · High confidence | Lapsed on the fee record | Ended May 22, 2011 | High confidence |
| US 7,166,833 | Fiber optic remote reading encoder Lapsed on the fee record Ended Jan 23, 2011 · From the USPTO record | Lapsed on the fee record | Ended Jan 23, 2011 | From the USPTO record |
| US 5,351,900 | Method of manufacture of quadrupole-wound fiber optic sensing coil Formerly held Term ended Term ended no later than Oct 4, 2014 · Low confidence | Term ended | Term ended no later than Oct 4, 2014 | Low confidence |