Joseph E. Vance

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for suspending and transporting particulate ma...
- Patent number 4,249,839
- Issue date Feb 10, 1981
- Joseph E. Vance
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL