Roy H. Prange

HH House Of Antique Hardware: 2 patents #2 of 2Top 100%

📍 Portland, OR: #4,612 of 9,213 inventorsTop 55%

🗺 Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #1,910,662 of 4,157,543Top 50%

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D887368	Wall plate	Jon Eaton	2020-06-16
D844410	Doorknob	Jon Eaton	2019-04-02