P

Inventor

BROWN JOE R

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

BROWN OIL TOOLS

4 patents
US4049055ASep 20, 1977

Gravel pack method, retrievable well packer and gravel pack apparatus

BROWN OIL TOOLS60 citations94
US4263936AApr 28, 1981

Erosion resistant check valve assembly

BROWN OIL TOOLS41 citations91
US4071084AJan 31, 1978

Well packer

BROWN OIL TOOLS33 citations91
US4018272AApr 19, 1977

Well packer apparatus

BROWN OIL TOOLS42 citations91

BROWN JOE R

3 patents
US4444536AApr 24, 1984

High speed well working apparatus

BROWN JOE R11 citations71
US4024925AMay 24, 1977

Equipment handling apparatus

BROWN JOE R18 citations71
US4518309AMay 21, 1985

High speed pipe handling apparatus

BROWN JOE R6 citations60

MARTIN MARIETTA CORP

1 patent
US5835901ANov 10, 1998

Perceptive system including a neural network

MARTIN MARIETTA CORP204 citations93