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Stephen Jerald McDanal
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Montgomery, AL, US
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last 30 patents
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Patent Grant
Floor drain grate
Patent number
D912219
Issue date
Mar 2, 2021
Jay R. Smith MFG. Co.
Stephen Jerald McDanal
D23 - Environmental heating and cooling
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Patent Grant
Floor drain grate
Patent number
D893682
Issue date
Aug 18, 2020
Smith Industries Inc.
Stephen Jerald McDanal
D23 - Environmental heating and cooling