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Tracy A. Markling
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Delavan, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Molded wheel
Patent number
D328048
Issue date
Jul 21, 1992
Poly-Flex, Inc.
Tracy A. Markling
D12 - Transportation
Information
Patent Grant
Blow molded wheel
Patent number
D328053
Issue date
Jul 21, 1992
Poly-Flex, Inc.
Tracy A. Markling
D12 - Transportation
Information
Patent Grant
Molded wheel
Patent number
D325011
Issue date
Mar 31, 1992
Poly-Flex, Inc.
Tracy A. Markling
D12 - Transportation