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Richard Alan Callahan

ENEnerfex: 1 patents #1 of 1Top 100%
Isle la Motte, VT: #1 of 1 inventorsTop 100%
Vermont: #168 of 502 inventorsTop 35%
Overall (2005): #117,045 of 245,428Top 50%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6953492 Membrane technology to reduce nitrogen in natural gas — 2005-10-11

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