Chad W. Hahn

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Boyd, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Retractable transfer device metering apparatus and methods
- Patent number 7,533,768
- Issue date May 19, 2009
- Douglas Machine, Inc.
- Daniel Leonard Floding
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Retractable Transfer Device Metering Apparatus and Methods
- Publication number 20070199798
- Publication date Aug 30, 2007
- Daniel Leonard Floding
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL