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Christopher J. Stvartak
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Skokie, IL, US
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last 30 patents
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Patent Grant
Dental floss case
Patent number
D441504
Issue date
May 1, 2001
John O. Butler Company
Christopher J. Stvartak
D28 - Cosmetic products and toilet articles
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Patent Grant
Dental floss case
Patent number
D441143
Issue date
Apr 24, 2001
John O. Butler Company
Christopher J. Stvartak
D28 - Cosmetic products and toilet articles