Donsa, Inc.

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Pig for detecting an obstruction in a pipeline
- Patent number 6,857,329
- Issue date Feb 22, 2005
- Donsa, Inc.
- Donald D. Savard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pig for detecting an obstruction in a pipeline
- Patent number 6,679,129
- Issue date Jan 20, 2004
- Donsa, Inc.
- Donald D. Savard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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