Darroll D. Bengtson

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New Brighton, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Flanged vortex flowmeter with unitary tapered expanders
- Patent number 7,082,840
- Issue date Aug 1, 2006
- Rosemount Inc.
- Darroll D. Bengtson
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic flowmeter
- Patent number 4,459,857
- Issue date Jul 17, 1984
- Rosemount Inc.
- Jean P. Murray
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Flanged vortex flowmeter with unitary tapered expanders
- Publication number 20050092101
- Publication date May 5, 2005
- Rosemount Inc.
- Darroll D. Bengtson
- G01 - MEASURING TESTING