David P. Bergsrud

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Hugo, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Plasma arc collimator design and construction
- Patent number 7,297,893
- Issue date Nov 20, 2007
- Phoenix Solutions Co.
- Gary J. Hanus
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Plasma arc collimator design and construction
- Publication number 20070175870
- Publication date Aug 2, 2007
- Phoenix Solutions Co.
- Gary J. Hanus
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR