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Ronald Platt
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Chicago, IL, US
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last 30 patents
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Patent Grant
Multi-celled paperboard container with v-shaped windows
Patent number
4,927,008
Issue date
May 22, 1990
Perfect Carton Corporation
Ronald G. Platt
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Wedge shape carton and blank
Patent number
4,798,323
Issue date
Jan 17, 1989
Crane Carton Company
Ronald Platt
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL