Inventor

BRADSHAW ROBERT D

US3 patents

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

NGUYEN DON Q

1 patent

US8978786B2Mar 17, 2015

System and method for adjusting roller cone profile on hybrid bit

NGUYEN DON Q4 citations66

BUSKE ROBERT J

1 patent

US8307920B2Nov 13, 2012

Roller cone disk with shaped compacts

BUSKE ROBERT J2 citations56

LIN CHIH

1 patent

US9316055B2Apr 19, 2016

Drill bit with a dynamic metal seal

LIN CHIH1 citations48