Inventor
HALL JAMES R
US26 patents
⚠️ This page may combine multiple inventors who share the name “HALL JAMES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES TOOL CO
4 patentsUS4548431AOct 22, 1985
Tool joint with internal/external make-up shoulders
HUGHES TOOL CO89 citations95
US5129471AJul 14, 1992
Earth boring bit with protected seal means
HUGHES TOOL CO46 citations87
US4061967ADec 6, 1977
Support system for rotatable detecting element
HUGHES TOOL CO26 citations82
US4210316AJul 1, 1980
Drill string shock absorber with improved pin type torque transmission means
HUGHES TOOL CO8 citations74
BENDIX CORP
3 patentsUS4206958AJun 10, 1980
Electrical conductor having an integral electrical contact
BENDIX CORP39 citations87
US4392703AJul 12, 1983
Electrical conductor having an integral electrical contact
BENDIX CORP17 citations71
US4417395ANov 29, 1983
Method of making an electrical conductor having an integral electrical contact
BENDIX CORP4 citations60