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Gregory O'Brien

📍 Downingtown, PA: #8 of 85 inventorsTop 10%
🗺 Pennsylvania: #590 of 7,623 inventorsTop 8%
Overall (2023): #79,161 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1000513 Effects and controller pedal board 2023-10-03
D999816 Effects and controller pedal board 2023-09-26
D999277 Effects and controller pedal board 2023-09-19