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John R. Schetzsle
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Crawfordsville, IN, US
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last 30 patents
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Patent Grant
Scoring arrangement for a tamper-indicating plastic closure
Patent number
4,720,018
Issue date
Jan 19, 1988
H-C Industries, Inc.
John Schetzsle
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Tamper-indicating plastic closure
Patent number
4,666,053
Issue date
May 19, 1987
H-C Industries, Inc.
Michael E. Corcoran
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Composite closure
Patent number
4,664,280
Issue date
May 12, 1987
H-C Industries, Inc.
Ralph H. Whitney
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL