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William W. Korn
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Kirkwood, MO, US
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Patents Grants
last 30 patents
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Patent Grant
Knife
Patent number
D256217
Issue date
Aug 5, 1980
K-S-H, Inc.
William W. Korn
D08 - Tools and hardware
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Patent Grant
Prismatic light-transmitting panel
Patent number
D246741
Issue date
Dec 20, 1977
K-S-H, Inc.
William W. Korn
D48 -