Patrice Martinez

Follow

Person

Le Perray En Yvelines, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Valve return device, and an engine equipped with such a device
- Patent number 7,249,580
- Issue date Jul 31, 2007
- Intertechnique
- Patrice Martinez
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Valve return device, and an engine equipped with such a device
- Publication number 20050217619
- Publication date Oct 6, 2005
- Patrice Martinez
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES