R. Duane Smith

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Fair Haven, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous winder and method of winding slit rolls of large diamete...
- Patent number 6,834,824
- Issue date Dec 28, 2004
- Black Clawson Converting Machinery, Inc.
- R. Duane Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Rider roll relieving system
- Patent number 4,811,915
- Issue date Mar 14, 1989
- The Black Clawson Company
- R. Duane Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL