Mod-Tech Industries, a Corp. of Iowa

Also on record

Records under this name other than patents Mod-Tech Industries, a Corp. of Iowa holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Mod-Tech Industries, a Corp. of Iowa

Patent	Title	Status	Expires	Confidence
US 4,266,916	Mobile block production plant Term ended Term ended no later than May 12, 2001 · Low confidence	Term ended	Term ended no later than May 12, 2001	Low confidence
US 4,508,212	Adjustable torque conveyor roller drive Term ended Term ended no later than Apr 2, 2005 · Low confidence	Term ended	Term ended no later than Apr 2, 2005	Low confidence
US 4,738,839	Process for the preparation of precipitated silica Term ended Term ended no later than Apr 19, 2008 · Low confidence	Term ended	Term ended no later than Apr 19, 2008	Low confidence
US 4,760,592	Wire tap detection device with passive testing Term ended Term ended no later than Jul 26, 2008 · Low confidence	Term ended	Term ended no later than Jul 26, 2008	Low confidence
US 5,069,023	Aquatic vegetation harvester Term ended Term ended no later than Dec 3, 2011 · Low confidence	Term ended	Term ended no later than Dec 3, 2011	Low confidence