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For the Inventor, By the Inventor

Edmonton, Canada

Donsa, Inc.


USPTO Granted Patents = 2

Forward Citations = 22

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1 inventor (with patents filed for the assignee):

goldMedal Donald D Savard (2 out of 17 patents)


2 patents:

1. 6857329 - Pig for detecting an obstruction in a pipeline (2005-02-22),
2. 6679129 - Pig for detecting an obstruction in a pipeline (2004-01-20),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#145 in Edmonton

#5,835 in Canada

...
Edmonton, Canada

Donsa, Inc.

Forward Citations = 22

1 inventor:

goldMedal Donald D Savard (2 out of 17 patents)

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