Inventor
IORIO RALPH A
US10 patents
⚠️ This page may combine multiple inventors who share the name “IORIO RALPH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ITT
9 patentsUS5520223AMay 28, 1996
Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optical non-reactive inner layer and process for making the same
ITT117 citations97
US5867883AFeb 9, 1999
Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optional non-reactive inner layer and process for making the same
ITT60 citations95
US5771940AJun 30, 1998
Extruded multiple plastic layer coating bonded to a metal tube and process for making the same
ITT36 citations95
US5638871AJun 17, 1997
Extruded multiple plastic layer coating bonded to a metal tube and process for making the same
ITT43 citations95
US5590691AJan 7, 1997
Extruded multiple plastic layer coating bonded to a metal tube
ITT58 citations95
US6003562ADec 21, 1999
Extruded multiple plastic layer coating bonded to a metal tube and process for making the same
ITT19 citations92
US5685344ANov 11, 1997
Composite metal and method of making the same
ITT11 citations72
US5490542AFeb 13, 1996
Composite metal tube and method of making the same
ITT11 citations72
US5339867AAug 23, 1994
Composite metal tube and method of making the same
ITT7 citations72