Jeff Ballard

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Sioux Falls, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for applying a minimum flow of anhydrous ammon...
- Patent number 8,701,574
- Issue date Apr 22, 2014
- Raven Industries, Inc.
- Jeff Ballard
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR APPLYING A MINIMUM FLOW OF ANHYDROUS AMMON...
- Publication number 20120216732
- Publication date Aug 30, 2012
- Raven Industries, Inc.
- Jeff Ballard
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING