Nicholas P. Halpin

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
High intensity radiation apparatus and fluid recirculating system t...
- Patent number 4,937,490
- Issue date Jun 26, 1990
- Vortek Industries Ltd.
- David M. Camm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High intensity radiation apparatus having vortex restriction means
- Patent number 4,700,102
- Issue date Oct 13, 1987
- Vortek Industries, Ltd.
- David M. Camm
- H01 - BASIC ELECTRIC ELEMENTS