Daniel J. Riddell

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Wellhead production pumping tree with access port
- Patent number 6,736,208
- Issue date May 18, 2004
- Stream-Flo Industries Ltd.
- Daniel J. Riddell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead stuffing box support assembly
- Patent number 6,637,509
- Issue date Oct 28, 2003
- Stream-Flo Industries Ltd.
- Keith D. Farquharson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Wellhead production pumping tree
- Patent number 6,457,530
- Issue date Oct 1, 2002
- Stream-Flo Industries, Ltd.
- Tony M. Lam
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Wellhead production pumping tree with access port
- Publication number 20030196792
- Publication date Oct 23, 2003
- STREAM-FLO INDUSTRIES LTD.
- Daniel J. Riddell
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellhead stuffing box support assembly
- Publication number 20030127220
- Publication date Jul 10, 2003
- Keith D. Farquharson
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLHEAD PRODUCTION PUMPING TREE
- Publication number 20020134548
- Publication date Sep 26, 2002
- Tony M. Lam
- E21 - EARTH DRILLING MINING