Raj Paul

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Extendable/erectable arm assembly and method of borehole mining
- Patent number 5,197,783
- Issue date Mar 30, 1993
- ESSO Resources Canada Ltd.
- Kenneth J. Theimer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bucket wheel assembly
- Patent number 4,946,227
- Issue date Aug 7, 1990
- Esso Resources Canada Limited
- Raj Paul
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING