William John Darnell

Follow

Person

Cypress, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Downhole completion tool
- Patent number 10,107,074
- Issue date Oct 23, 2018
- PACKERS PLUS ENERGY SERVICES, INC.
- Kevin Scott Kippola
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole completion tool
- Patent number 9,664,008
- Issue date May 30, 2017
- PetroQuip Energy Services, LLC
- Kevin Scott Kippola
- E21 - EARTH DRILLING MINING
Information Patent Grant
Goggles for use in water
- Patent number 9,086,286
- Issue date Jul 21, 2015
- Rodney Wayne Long
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Downhole tool
- Patent number 8,567,509
- Issue date Oct 29, 2013
- Petroquip Energy Services, LLP
- Kevin Scott Kippola
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE COMPLETION TOOL
- Publication number 20180355696
- Publication date Dec 13, 2018
- PACKERS PLUS ENERGY SERVICES (USA) INC.
- KEVIN SCOTT KIPPOLA
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE COMPLETION TOOL
- Publication number 20170335659
- Publication date Nov 23, 2017
- PetroQuip Energy Services, LLC
- Kevin Scott Kippola
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE COMPLETION TOOL
- Publication number 20170321519
- Publication date Nov 9, 2017
- PetroQuip Energy Services, LLC
- Kevin Scott Kippola
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE COMPLETION TOOL
- Publication number 20170241236
- Publication date Aug 24, 2017
- PetroQuip Energy Services, LLC
- Kevin Scott Kippola
- E21 - EARTH DRILLING MINING
Information Patent Application
GOGGLES FOR USE IN WATER
- Publication number 20150025794
- Publication date Jan 22, 2015
- Rodney Wayne Long
- G01 - MEASURING TESTING
Information Patent Application
Downhole Completion Tool
- Publication number 20140299329
- Publication date Oct 9, 2014
- PETROQUIP ENERGY SERVICES, LLP
- Kevin Scott Kippola
- E21 - EARTH DRILLING MINING
Information Patent Application
Goggles for Use in Water
- Publication number 20140223647
- Publication date Aug 14, 2014
- Rodney Wayne Long
- G01 - MEASURING TESTING