Craig Stanley Helmholz

📍 Sherwood, OR: #24 of 56 inventorsTop 45%

🗺 Oregon: #1,786 of 4,319 inventorsTop 45%

Overall (2017): #454,534 of 506,227Top 90%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

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