Craig Stanley Helmholz

📍 Sherwood, OR: #193 of 276 inventorsTop 70%

🗺 Oregon: #17,068 of 28,073 inventorsTop 65%

Overall (All Time): #2,932,187 of 4,157,543Top 75%

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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9576507	Placard holder	Martin Joseph Castro	2017-02-21