Inventor

FITCH STEPHEN M

US3 patents

⚠️ This page may combine multiple inventors who share the name “FITCH STEPHEN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS INC

1 patent

US8418745B2Apr 16, 2013

Pour ladle for molten metal

GM GLOBAL TECH OPERATIONS INC0 citations46

COGAN CHRISTOPHER D

1 patent

US8327915B1Dec 11, 2012

Pour ladle for molten metal

COGAN CHRISTOPHER D0 citations39

GM GLOBAL TECH OPERATIONS LLC

1 patent

US9403209B2Aug 2, 2016

Methods for sand core gas evacuation and related systems and apparatus

GM GLOBAL TECH OPERATIONS LLC0 citations35