Vortech Sciences, Inc., a Corp. of De.

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

Showing 1 to 7 of 7 · Back to Vortech Sciences, Inc., a Corp. of De.

Patent	Title	Status	Expires	Confidence
US 4,109,862	Sonic energy transducer Formerly held Term ended Term ended no later than Aug 29, 1998 · Low confidence	Term ended	Term ended no later than Aug 29, 1998	Low confidence
US 4,189,101	Stable vortex generating device Formerly held Term ended Term ended no later than Feb 19, 2000 · Low confidence	Term ended	Term ended no later than Feb 19, 2000	Low confidence
US 4,190,203	Vortex generating device with resonator Formerly held Term ended Term ended no later than Feb 26, 2000 · Low confidence	Term ended	Term ended no later than Feb 26, 2000	Low confidence
US 4,192,465	Vortex generating device with external flow interrupting body Formerly held Term ended Term ended no later than Mar 11, 2000 · Low confidence	Term ended	Term ended no later than Mar 11, 2000	Low confidence
US 4,240,293	Vortex generating device Formerly held Term ended Term ended no later than Dec 23, 2000 · Low confidence	Term ended	Term ended no later than Dec 23, 2000	Low confidence
US 4,241,877	Stable vortex generating device Formerly held Term ended Term ended no later than Dec 30, 2000 · Low confidence	Term ended	Term ended no later than Dec 30, 2000	Low confidence
US 4,372,169	Vortex generating mass flowmeter Formerly held Term ended Term ended no later than Feb 8, 2003 · Low confidence	Term ended	Term ended no later than Feb 8, 2003	Low confidence