David J. Blake

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Belle Fourche, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous bag closing apparatus and method
- Patent number 6,920,740
- Issue date Jul 26, 2005
- AMCOL International Corporation
- David J. Blake
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
CONTINUOUS BAG CLOSING APPARATUS AND METHOD
- Publication number 20050091943
- Publication date May 5, 2005
- AMERICAN COLLOID COMPANY
- David J. Blake
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL