| THERMIONICS CORPORATION Thermionics Corporation
74156936 15 Apr 1991 | on 03 Mar 1993 | hot/cold therapy; heat exchange; heating, cooling applications,hot/col... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) "CORPORATION" | | | THERMIONICS CORPORATION Thermionics Corporation
74411545 09 Jul 1993 | on 16 Sep 1994 | corporation engaged in manufacture and distribution of heat exchange c... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) corporation engaged in manufacture and distribution of heat exchange ceramic with heating and cooling applications | |