Inventor

RODRIGUES HERON A

US3 patents

Patents

3 patents

US6599345B2Jul 29, 2003

Powder metal valve guide

EATON CORP19 citations89

US6676724B1Jan 13, 2004

Powder metal valve seat insert

EATON CORP9 citations71

US7235116B2Jun 26, 2007

High temperature corrosion and oxidation resistant valve guide for engine application

EATON CORP8 citations68