Foster Airdata Systems, Inc., a Corp. of Ohio

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Records under this name other than patents Foster Airdata Systems, Inc., a Corp. of Ohio holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 9 of 9 · Back to Foster Airdata Systems, Inc., a Corp. of Ohio

Patent	Title	Status	Expires	Confidence
US 4,023,408	Stormscope 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 4,335,468	Simultaneous transmission signal detection system Term ended Term ended no later than Jun 15, 2002 · Low confidence	Term ended	Term ended no later than Jun 15, 2002	Low confidence
US 4,366,578	Transmit/receive mode protection arrangement Term ended Term ended no later than Dec 28, 2002 · Low confidence	Term ended	Term ended no later than Dec 28, 2002	Low confidence
US 4,383,260	Low profile electric field sensor Term ended Term ended no later than May 10, 2003 · Low confidence	Term ended	Term ended no later than May 10, 2003	Low confidence
US 4,395,906	Storm mapping system Term ended Term ended no later than Aug 2, 2003 · Low confidence	Term ended	Term ended no later than Aug 2, 2003	Low confidence
US 4,413,322	Automatic waypoint area navigation system Term ended Term ended no later than Nov 1, 2003 · Low confidence	Term ended	Term ended no later than Nov 1, 2003	Low confidence
US 4,803,421	Multi input lightning detection system Term ended Term ended no later than Feb 7, 2009 · Low confidence	Term ended	Term ended no later than Feb 7, 2009	Low confidence
US 4,873,483	Multi input lightning detection system Term ended Term ended no later than Oct 10, 2009 · Low confidence	Term ended	Term ended no later than Oct 10, 2009	Low confidence
US D270,901	Face plate and controls for an aeronautical radio navigation device Term ended	Term ended