John S. Ward

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Murrysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal end shell and easy opening can end for beer and beverage cans
- Patent number 6,761,280
- Issue date Jul 13, 2004
- Alcon Inc.
- Harry R. Zonker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Metal end shell and easy opening can end for beer and beverage cans
- Publication number 20030121920
- Publication date Jul 3, 2003
- Harry R. Zonker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL