Turnmaster Corp.

Also on record

Records under this name other than patents Turnmaster Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 6 of 6 · Back to Turnmaster Corp.

Patent	Title	Status	Expires	Confidence
US 4,218,942	Inch/metric thread dial Term ended Term ended no later than Aug 26, 2000 · Low confidence	Term ended	Term ended no later than Aug 26, 2000	Low confidence
US 4,658,859	Valve spool with cross drill ports Term ended Term ended no later than Apr 21, 2007 · Low confidence	Term ended	Term ended no later than Apr 21, 2007	Low confidence
US 4,706,456	Method and apparatus for controlling hydraulic systems Term ended Term ended no later than Nov 17, 2007 · Low confidence	Term ended	Term ended no later than Nov 17, 2007	Low confidence
US 4,752,867	Control circuitry for electric drives Term ended Term ended no later than Jun 21, 2008 · Low confidence	Term ended	Term ended no later than Jun 21, 2008	Low confidence
US 4,789,001	Operating system for a valve Term ended Term ended no later than Dec 6, 2008 · Low confidence	Term ended	Term ended no later than Dec 6, 2008	Low confidence
US 4,790,233	Method and apparatus for controlling hydraulic systems Term ended Term ended no later than Dec 13, 2008 · Low confidence	Term ended	Term ended no later than Dec 13, 2008	Low confidence