Assignee
APTECH ENG SERV INC
US·3 granted patents·54 citations·filing 1991–2004
Top patents by PatentIndex Score
3 records- 0177US7261046B1System and method of reducing pulverizer flammability hazard and boiler nitrous oxide outputAPTECH ENG SERV INC·Filed 2004·Granted Aug 28, 2007·30 cites·12 claims
- 0256US6883443B2Method for reduction of slagging and fouling of the waterwalls and of the firebox and superheater and reheater of steam boilers with coal combustionAPTECH ENG SERV INC·Filed 2003·Granted Apr 26, 2005·10 cites·39 claims
- 0329US5133299ATubesheet cover plateAPTECH ENG SERV INC·Filed 1991·Granted Jul 28, 1992·14 cites·2 claims
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