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Edwin W. Haenni
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Hartsville, SC, US
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Patents Grants
last 30 patents
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Patent Grant
Compact rack construction for mounting T-shirt type plastic bags
Patent number
5,667,173
Issue date
Sep 16, 1997
Sonoco Products Company
Harry B. Wilfong
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Through-counter dispensing system for plastic bags
Patent number
RE34324
Issue date
Jul 27, 1993
Sonoco Products Company
Edwin W. Haenni
225 - Severing by tearing or breaking
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Patent Grant
Nozzle for a plastic bag dispenser
Patent number
D323619
Issue date
Feb 4, 1992
Sonoco Products Company
Harry B. Wilfong
D09 - Packages and containers for goods
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Patent Grant
Tube dispenser for flexible sheet material
Patent number
5,024,349
Issue date
Jun 18, 1991
Sonoco Products Company
Edwin W. Haenni
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dispensing nozzle for plastic bags
Patent number
4,930,385
Issue date
Jun 5, 1990
Sonoco Products Company
Harry B. Wilfong
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dispensing nozzle for plastic bags
Patent number
D307555
Issue date
May 1, 1990
Sonoco Products Co.
Edwin W. Haenni
D09 - Packages and containers for goods
Information
Patent Grant
Through-counter dispensing system for plastic bags
Patent number
4,793,539
Issue date
Dec 27, 1988
Sonoco Products Company
Edwin W. Haenni
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL