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John J. Rosynek
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Dolton, IL, US
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last 30 patents
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Patent Grant
Child resistant safety closure
Patent number
4,143,788
Issue date
Mar 13, 1979
The Continental Group, Inc.
John J. Rosynek
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Child resistant safety closure
Patent number
4,084,722
Issue date
Apr 18, 1978
Continental Can Company, Inc.
John J. Rosynek
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL