David A. Endrigo

Person

Keyport, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High-efficiency catalytic converters for treating exhaust gases
- Patent number 8,765,084
- Issue date Jul 1, 2014
- in the works...
- Todd K. Hansen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
High-efficiency catalytic converters for treating exhaust gases
- Patent number 8,298,504
- Issue date Oct 30, 2012
- in the works...
- Todd K. Hansen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
High-efficiency catalytic converters for treating exhaust gases
- Patent number 8,034,310
- Issue date Oct 11, 2011
- in the works...
- Todd K. Hansen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
High-efficiency catalytic converters for treating exhaust gases
- Patent number 7,807,120
- Issue date Oct 5, 2010
- in the works...
- Todd K. Hansen
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES
- Publication number 20160236149
- Publication date Aug 18, 2016
- In The Works
- Todd K. Hansen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VALVE SEATS FOR CYLINDER HEADS IN AIRCRAFT ENGINES
- Publication number 20160076480
- Publication date Mar 17, 2016
- DAVID ENDRIGO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CYLINDER HEADS FOR AIRCRAFT ENGINES
- Publication number 20150322885
- Publication date Nov 12, 2015
- DAVID ENDRIGO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES
- Publication number 20150110693
- Publication date Apr 23, 2015
- In The Works
- Todd K. Hansen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VALVE SEATS FOR CYLINDER HEADS IN AIRCRAFT ENGINES
- Publication number 20130333656
- Publication date Dec 19, 2013
- DAVID ENDRIGO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES
- Publication number 20130266496
- Publication date Oct 10, 2013
- Todd K. Hansen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
CYLINDER HEADS FOR AIRCRAFT ENGINES
- Publication number 20130199489
- Publication date Aug 8, 2013
- DAVID ENDRIGO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES
- Publication number 20120020858
- Publication date Jan 26, 2012
- in the works...
- Todd K. Hansen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES
- Publication number 20110014098
- Publication date Jan 20, 2011
- in the works...
- Todd K. Hansen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES
- Publication number 20090175772
- Publication date Jul 9, 2009
- in the works...
- Todd K. Hansen
- F28 - HEAT EXCHANGE IN GENERAL

David A. Endrigo

Person

Patents Grantslast 30 patents

High-efficiency catalytic converters for treating exhaust gases

High-efficiency catalytic converters for treating exhaust gases

High-efficiency catalytic converters for treating exhaust gases

High-efficiency catalytic converters for treating exhaust gases

Patents Applicationslast 30 patents

HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES

VALVE SEATS FOR CYLINDER HEADS IN AIRCRAFT ENGINES

CYLINDER HEADS FOR AIRCRAFT ENGINES

HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES

VALVE SEATS FOR CYLINDER HEADS IN AIRCRAFT ENGINES

HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES

CYLINDER HEADS FOR AIRCRAFT ENGINES

HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES

HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES

HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES