Precision Echo

Also on record

Records under this name other than patents Precision Echo 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 Precision Echo

Patent	Title	Status	Expires	Confidence
US 4,064,544	Recorder transducer mounting arrangement having a transducer holding plate movable along a mounting surface of a transducer carriage Term ended Term ended no later than Dec 20, 1997 · Low confidence	Term ended	Term ended no later than Dec 20, 1997	Low confidence
US 4,139,873	Method and apparatus for video signal recording Term ended Term ended no later than Feb 13, 1999 · Low confidence	Term ended	Term ended no later than Feb 13, 1999	Low confidence
US 4,275,424	Scanning type magnetic recorder and cassette Term ended Term ended no later than Jun 23, 2001 · Low confidence	Term ended	Term ended no later than Jun 23, 2001	Low confidence
US 4,424,580	Method and apparatus for generating electron spin reversal in ferrimagnetic material Term ended Term ended no later than Jan 3, 2004 · Low confidence	Term ended	Term ended no later than Jan 3, 2004	Low confidence
US RE30,756	Method and apparatus for video signal recording Term ended	Term ended