Inventor

ROBBINS JOSEPH F

US4 patents

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

WEATHERFORD LAMB

1 patent

US7447390B2Nov 4, 2008

Pressure transducer with optical waveguide feedthrough assembly

WEATHERFORD LAMB18 citations81

WEATHERFORD LAMB INC

1 patent

US9423564B2Aug 23, 2016

Optical waveguide feedthrough assembly

WEATHERFORD LAMB INC1 citations60

DUNPHY JAMES R

1 patent

US8422835B2Apr 16, 2013

Optical waveguide feedthrough assembly

DUNPHY JAMES R3 citations58

WEATHERFORD TECH HOLDINGS LLC

1 patent

US10606000B2Mar 31, 2020

Optical waveguide feedthrough assembly

WEATHERFORD TECH HOLDINGS LLC0 citations49