AB Lectrostatic

Also on record

Records under this name other than patents AB Lectrostatic 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 AB Lectrostatic

Patent	Title	Status	Expires	Confidence
US 3,961,924	Filter device Term ended Term ended no later than Jun 8, 1996 · Low confidence	Term ended	Term ended no later than Jun 8, 1996	Low confidence
US 3,973,932	Apparatus for electrodynamically separating particles from a gas Term ended Term ended no later than Aug 10, 1996 · Low confidence	Term ended	Term ended no later than Aug 10, 1996	Low confidence
US 4,145,196	Filter element Term ended Term ended no later than Mar 20, 1999 · Low confidence	Term ended	Term ended no later than Mar 20, 1999	Low confidence
US D319,383	Holder for attaching a smoke exhausting nozzle to soldering irons Term ended	Term ended
US D352,551	Fume filter for use with a soldering apparatus Term ended	Term ended