Inventor

BENKER WILHELM E

US4 patents

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

BAKER HUGHES INC

2 patents

US5743333AApr 28, 1998

External casing packer with element end sleeve to collar retainer and method

BAKER HUGHES INC79 citations94

US5242019ASep 7, 1993

Downhole tool with increased friction surface and method of manufacture

BAKER HUGHES INC15 citations70

MARATHON OIL CO

1 patent

US5330007AJul 19, 1994

Template and process for drilling and completing multiple wells

MARATHON OIL CO124 citations96

HUGHES TOOL CO

1 patent

US4759410AJul 26, 1988

Side pocket mandrel having forged indentations

HUGHES TOOL CO18 citations66