Inventor
COGAN CHRISTOPHER D
US6 patents
⚠️ This page may combine multiple inventors who share the name “COGAN CHRISTOPHER D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
4 patentsUS9981310B2May 29, 2018
Degassing and microstructure refinement of shape casting aluminum alloys
GM GLOBAL TECH OPERATIONS LLC2 citations67
US10898948B2Jan 26, 2021
Method of manufacturing metal castings
GM GLOBAL TECH OPERATIONS LLC0 citations51
US9808858B2Nov 7, 2017
Method to improve riser feedability for semi-permanent mold casting of cylinder heads
GM GLOBAL TECH OPERATIONS LLC0 citations49
US9403209B2Aug 2, 2016
Methods for sand core gas evacuation and related systems and apparatus
GM GLOBAL TECH OPERATIONS LLC0 citations35