Dinesh Narayan

Follow

Person

Bangalore, IN

People

Patents Grantslast 30 patents

Information Patent Grant
Wellbore seal energizing ring with retaining feature
- Patent number 10,822,907
- Issue date Nov 3, 2020
- Vetco Gray Inc.
- Robert Jen-Yue Du
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore seal energizing ring with retaining feature
- Patent number 10,233,711
- Issue date Mar 19, 2019
- Vetco Gray, LLC
- Robert Jen-Yue Du
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
WELLBORE SEAL ENERGIZING RING WITH RETAINING FEATURE
- Publication number 20190234169
- Publication date Aug 1, 2019
- Vetco Gray, LLC
- Robert Jen-Yue Du
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Wellbore Seal Energizing Ring with Retaining Feature
- Publication number 20170122058
- Publication date May 4, 2017
- Vetco Gray Inc.
- Robert Jen-Yue Du
- E21 - EARTH DRILLING MINING
Information Patent Application
MODULAR DART LAUNCHER WITH STATUS INDICATOR
- Publication number 20130161005
- Publication date Jun 27, 2013
- Vetco Gray Inc.
- Chad Eric Yates
- E21 - EARTH DRILLING MINING