David Silverman

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St. Louis County, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Co-extruded driver pad with wear indicator
- Patent number 6,612,423
- Issue date Sep 2, 2003
- Alvey Systems, Inc.
- David Silverman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL