CAMERON RADTKE

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Patents Grantslast 30 patents

Information Patent Grant
Delayed opening wellbore tubular port closure
- Patent number 8,931,565
- Issue date Jan 13, 2015
- Packers Plus Energy Services Inc.
- Christopher Denis Desranleau
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DELAYED OPENING WELLBORE TUBULAR PORT CLOSURE
- Publication number 20120111574
- Publication date May 10, 2012
- PACKERS PLUS ENERGY SERVICES INC.
- CHRISTOPHER DENIS DESRANLEAU
- E21 - EARTH DRILLING MINING