Barnes Engineering Co.
Records under this name other than patents Barnes Engineering Co. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,942,891 | Radiometer probe Term ended Term ended no later than Mar 9, 1996 · Low confidence | Term ended | Term ended no later than Mar 9, 1996 | Low confidence |
| US 3,973,124 | Infrared line scanning instrument Term ended Term ended no later than Aug 3, 1996 · Low confidence | Term ended | Term ended no later than Aug 3, 1996 | Low confidence |
| US 4,024,397 | Shock resistant encapsulated infrared detector Term ended Term ended no later than May 17, 1997 · Low confidence | Term ended | Term ended no later than May 17, 1997 | Low confidence |
| US 4,063,093 | Infrared vidicon system Term ended Term ended no later than Dec 13, 1997 · Low confidence | Term ended | Term ended no later than Dec 13, 1997 | Low confidence |
| US 4,142,797 | Common path interferometer Term ended Term ended no later than Mar 6, 1999 · Low confidence | Term ended | Term ended no later than Mar 6, 1999 | Low confidence |
| US 4,328,421 | Horizon sensor Term ended Term ended no later than May 4, 2002 · Low confidence | Term ended | Term ended no later than May 4, 2002 | Low confidence |
| US 4,365,149 | Mortar fire control system Term ended Term ended no later than Dec 21, 2002 · Low confidence | Term ended | Term ended no later than Dec 21, 2002 | Low confidence |
| US 4,372,691 | Method and apparatus for determining the thermal resistance of a structure such as a wall ceiling or the like Term ended Term ended no later than Feb 8, 2003 · Low confidence | Term ended | Term ended no later than Feb 8, 2003 | Low confidence |
| US 4,388,413 | Silver halide glasses Term ended Term ended no later than Jun 14, 2003 · Low confidence | Term ended | Term ended no later than Jun 14, 2003 | Low confidence |
| US 4,435,149 | Method and apparatus for monitoring the burning efficiency of a furnace Term ended Term ended no later than Mar 6, 2004 · Low confidence | Term ended | Term ended no later than Mar 6, 2004 | Low confidence |