Inventor
NAGEL DAVE D
US5 patents
⚠️ This page may combine multiple inventors who share the name “NAGEL DAVE D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAURER ENG
4 patentsUS4468138AAug 28, 1984
Manufacture of diamond bearings
MAURER ENG402 citations96
US4410054AOct 18, 1983
Well drilling tool with diamond radial/thrust bearings
MAURER ENG448 citations96
US4620601ANov 4, 1986
Well drilling tool with diamond thrust bearings
MAURER ENG137 citations94
US4324299AApr 13, 1982
Downhole drilling motor with pressure balanced bearing seals
MAURER ENG37 citations90