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Home › Inventors › Samuel Krainsky
SK

Samuel Krainsky

Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,642,398 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D405613 Toothbrush with hourglass timer and holder — 1999-02-16

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