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Horst Hickmann
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Cincinnati, OH, US
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last 30 patents
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Patent Grant
Self-latching hatch cover for barges
Patent number
4,362,118
Issue date
Dec 7, 1982
American Commercial Barge Line Co.
Robert C. Koch
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Patent Grant
Cover for a barge
Patent number
4,237,809
Issue date
Dec 9, 1980
The Ohio River Company
Horst Hickmann
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT