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Donald A. Lytle
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Tiffin, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Septic tank for alternative sewer systems
Patent number
4,709,723
Issue date
Dec 1, 1987
Hancor, Inc.
H. John Sidaway
E03 - WATER SUPPLY SEWERAGE
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Patent Grant
Subterranean plastic tank
Patent number
4,359,167
Issue date
Nov 16, 1982
Hancor, Inc.
James L. Fouss
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Subterranean plastic tank
Patent number
4,254,885
Issue date
Mar 10, 1981
Hancor, Inc.
James L. Fouss
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL