Hydroscope Inc.

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for inspection of pipelines
- Patent number 5,675,251
- Issue date Oct 7, 1997
- Hydroscope Inc.
- M. Douglas MacLean
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75287446 - HYDROSCOPE
- Serial number 75287446
- Registration number 2481093
- Filing date May 6, 1997
- Hydroscope Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments