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David Richard Dumitru

Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,057,369 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8822799 Ergonomic training/practice mallet for keyboard percussion — 2014-09-02
5467950 Multipurpose forearm/wrist support for users of data input devices — 1995-11-21

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