Steven Metcalfe

Follow

Person

Cambridge, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Gas pressure regulator
- Patent number 7,556,057
- Issue date Jul 7, 2009
- D & S Product Solutions Inc.
- Steven Metcalfe
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Gas pressure regulator
- Publication number 20070044844
- Publication date Mar 1, 2007
- D&S PRODUCT SOLUTIONS INC.
- Steven Metcalfe
- G05 - CONTROLLING REGULATING