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Matthew J. Barker

📍 San Diego, CA: #9,825 of 23,606 inventorsTop 45%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,607,460 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6502483 Combination skateboard tool Tod Swank, Joshua Z. Beagle 2003-01-07
6295897 Multi-socket skateboard tool Tod Swank, Joshua Z. Beagle 2001-10-02
D433892 Skateboard tool Tod Swank, Joshua Z. Beagle 2000-11-21