Jason Kroh

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Erie, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Smart-ultrasonic/sonic driller/corer
- Patent number 6,863,136
- Issue date Mar 8, 2005
- Yoseph Bar-Cohen
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Smart-ultrasonic/sonic driller/corer
- Publication number 20040007387
- Publication date Jan 15, 2004
- Yoseph Bar-Cohen
- E21 - EARTH DRILLING MINING