P

Inventor

LEDUC TRUNG

US7 patents
⚠️ This page may combine multiple inventors who share the name “LEDUC TRUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH INTERNATIONAL

3 patents
US7802635B2Sep 28, 2010

Dual stripper rubber cartridge with leak detection

SMITH INTERNATIONAL34 citations90
US7950474B2May 31, 2011

Dual stripper rubber cartridge with leak detection

SMITH INTERNATIONAL8 citations81
US8381816B2Feb 26, 2013

Flushing procedure for rotating control device

SMITH INTERNATIONAL17 citations75

CRC PIPELINE INT INC

2 patents
US5535938AJul 16, 1996

Internal line up clamp

CRC PIPELINE INT INC67 citations94
US5356067AOct 18, 1994

Internal line up clamp

CRC PIPELINE INT INC38 citations90

ZUBIA ALBERTO

1 patent
US8820747B2Sep 2, 2014

Multiple sealing element assembly

ZUBIA ALBERTO10 citations74

LEDUC TRUNG

1 patent
US9038729B2May 26, 2015

Adaptor flange for rotary control device

LEDUC TRUNG6 citations70