Ronald E. Steffen

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Springfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for sensing material build-up
- Patent number 5,819,512
- Issue date Oct 13, 1998
- Dickey-john Corporation
- Ronald E. Steffen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING