Donald L. Wickesberg

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Neenah, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Control system for air flotation dryer with a built-in afterburner
- Patent number 4,942,676
- Issue date Jul 24, 1990
- W. R. Grace & Co.-Conn.
- Richard J. Wimberger
- F26 - DRYING