Barry Schmitke

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Saskatoon, CA

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Patents Grantslast 30 patents

Information Patent Grant
Device for sealing a drill hole and for discharging drillings or st...
- Patent number 7,011,167
- Issue date Mar 14, 2006
- VOEST-ALPINE Bergetechnik Gesellschaft m.b.H.
- Bernhard Ebner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for extending or shortening a network of pipes
- Patent number 6,854,952
- Issue date Feb 15, 2005
- Voest-Alpine Bergtechnik Gesellschaft m.b.H.
- Bernhard Ebner
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Device for sealing a drill hole and for discharging drillings or st...
- Publication number 20030150610
- Publication date Aug 14, 2003
- Bernhard Ebner
- E21 - EARTH DRILLING MINING
Information Patent Application
Device for extending or shortening a networks of pipes
- Publication number 20030147735
- Publication date Aug 7, 2003
- Bernhard Ebner
- E21 - EARTH DRILLING MINING