Optelecom, Inc.
Records under this name other than patents Optelecom, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | 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 6,372,284 | Fluoropolymer coating of lithium niobate integrated optical devices Lapsed on the fee record Ended Apr 16, 2006 · From the USPTO record | Lapsed on the fee record | Ended Apr 16, 2006 | From the USPTO record |
| US 4,268,116 | Method and apparatus for radiant energy modulation in optical fibers Term ended Term ended no later than May 19, 2001 · Low confidence | Term ended | Term ended no later than May 19, 2001 | Low confidence |
| US 4,281,253 | Applications of dual function electro-optic transducer in optical signal transmission Term ended Term ended no later than Jul 28, 2001 · Low confidence | Term ended | Term ended no later than Jul 28, 2001 | Low confidence |
| US 4,360,272 | Fiber optic energy sensor and optical demodulation system and methods of making same Term ended Term ended no later than Nov 23, 2002 · Low confidence | Term ended | Term ended no later than Nov 23, 2002 | Low confidence |
| US 4,459,746 | Tool for cleaning the exposed end of an optical fiber Term ended Term ended no later than Jul 17, 2004 · Low confidence | Term ended | Term ended no later than Jul 17, 2004 | Low confidence |
| US 4,468,091 | Fiber optic energy sensor and demodulation system and method of making same Term ended Term ended no later than Aug 28, 2004 · Low confidence | Term ended | Term ended no later than Aug 28, 2004 | Low confidence |
| US 4,469,544 | Etching fountain Formerly held Term ended Term ended no later than Sep 4, 2004 · Low confidence | Term ended | Term ended no later than Sep 4, 2004 | Low confidence |
| US 4,504,112 | Hermetically sealed optical fiber Formerly held Term ended Term ended no later than Mar 12, 2005 · Low confidence | Term ended | Term ended no later than Mar 12, 2005 | Low confidence |
| US 4,505,223 | Optical fiber coating apparatus Formerly held Term ended Term ended no later than Mar 19, 2005 · Low confidence | Term ended | Term ended no later than Mar 19, 2005 | Low confidence |