Whitlock, Inc.

Also on record

Records under this name other than patents Whitlock, Inc. 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 Whitlock, Inc.

Patent	Title	Status	Expires	Confidence
US 4,022,512	Pneumatic conveyors Term ended Term ended no later than May 10, 1997 · Low confidence	Term ended	Term ended no later than May 10, 1997	Low confidence
US 4,023,940	Regeneration cycle control for industrial air dryer 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 4,066,245	Control for hopper loader for granular materials Term ended Term ended no later than Jan 3, 1998 · Low confidence	Term ended	Term ended no later than Jan 3, 1998	Low confidence
US 4,081,110	Flexible membrane discharge for vacuum hopper Term ended Term ended no later than Mar 28, 1998 · Low confidence	Term ended	Term ended no later than Mar 28, 1998	Low confidence
US 4,294,020	Plenum drying hopper with integral heaters Term ended Term ended no later than Oct 13, 2001 · Low confidence	Term ended	Term ended no later than Oct 13, 2001	Low confidence
US 4,773,168	Thermal dryer for resin processing Formerly held Term ended Term ended no later than Sep 27, 2008 · Low confidence	Term ended	Term ended no later than Sep 27, 2008	Low confidence