Inventor

BEFELD WILLIAM J

US3 patents

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

CRESSWELL GARY J

1 patent

US8528637B2Sep 10, 2013

Downhole depth computation methods and related system

CRESSWELL GARY J11 citations79

ESTES ROBERT

1 patent

US8122954B2Feb 28, 2012

Downhole depth computation methods and related system

ESTES ROBERT13 citations76

FUHST KARSTEN

1 patent

US8973651B2Mar 10, 2015

Modular anchoring sub for use with a cutting tool

FUHST KARSTEN2 citations60