Eltec Instruments, Inc.
Records under this name other than patents Eltec Instruments, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Eltec Instruments, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,218,620 | Pyroelectric detector having improved suspension means Term ended Term ended no later than Aug 19, 2000 · Low confidence | Term ended | Term ended no later than Aug 19, 2000 | Low confidence |
| US 4,326,663 | Pyroelectric detector Term ended Term ended no later than Apr 27, 2002 · Low confidence | Term ended | Term ended no later than Apr 27, 2002 | Low confidence |
| US 4,384,207 | Differential pyroelectric detector Term ended Term ended no later than May 17, 2003 · Low confidence | Term ended | Term ended no later than May 17, 2003 | Low confidence |
| US 4,437,003 | Differential pyroelectric sensor with static discharge Term ended Term ended no later than Mar 13, 2004 · Low confidence | Term ended | Term ended no later than Mar 13, 2004 | Low confidence |
| US 4,441,023 | High output differential pyroelectric sensor Term ended Term ended no later than Apr 3, 2004 · Low confidence | Term ended | Term ended no later than Apr 3, 2004 | Low confidence |
| US 4,868,390 | Pyroelectric sensor with high sensitivity Term ended Term ended no later than Sep 19, 2009 · Low confidence | Term ended | Term ended no later than Sep 19, 2009 | Low confidence |
| US 4,930,864 | Domed segmented lens systems Term ended Term ended no later than Jun 5, 2010 · Low confidence | Term ended | Term ended no later than Jun 5, 2010 | Low confidence |
| US 5,006,712 | Catoptric differential sensing device Term ended Term ended no later than Apr 9, 2011 · Low confidence | Term ended | Term ended no later than Apr 9, 2011 | Low confidence |
| US 5,007,432 | Radiation detection method and apparatus Term ended Term ended no later than Apr 16, 2011 · Low confidence | Term ended | Term ended no later than Apr 16, 2011 | Low confidence |
| US 5,227,632 | Optical radiation detector with wide field-of-view Term ended Term ended no later than Jul 13, 2013 · Low confidence | Term ended | Term ended no later than Jul 13, 2013 | Low confidence |