Bruce Grau

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Island Lake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Conveyor oven having an energy management system for a modulated ga...
- Patent number RE43035
- Issue date Dec 20, 2011
- Middeby Marshall Incorporated
- William S. Schjerven, Sr.
- 126 - Stoves and furnaces
Information Patent Grant
Conveyor oven having an energy management system for a modulated ga...
- Patent number 6,481,433
- Issue date Nov 19, 2002
- Middleby Marshall Incorporated
- William S. Schjerven
- A21 - BAKING EDIBLE DOUGHS