Inventor
HOANG CHI
US8 patents
⚠️ This page may combine multiple inventors who share the name “HOANG CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TYCOM CORP
3 patentsUS6283824B1Sep 4, 2001
Automated drill bit re-sharpening and verification system
TYCOM CORP21 citations90
US6030276AFeb 29, 2000
Automated drill bit re-shapening and verification system
TYCOM CORP26 citations90
US6517411B2Feb 11, 2003
Automated drill bit re-sharpening and verification system
TYCOM CORP12 citations79