Donald W. McKay

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Chadds Ford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Secondary shoe seal
- Patent number 5,301,828
- Issue date Apr 12, 1994
- H.M.T., Inc.
- Donald W. McKay
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL