Ross Ward

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Leduc, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hand guard for drilling rig hand tongs
- Patent number 6,640,668
- Issue date Nov 4, 2003
- Katch Kan Holdings Ltd.
- William George
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Hand guard for drilling rig hand tongs
- Publication number 20030013393
- Publication date Jan 16, 2003
- William George
- E21 - EARTH DRILLING MINING