RD

Ronald J. Drouin

📍 Akron, OH: #1,153 of 1,966 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,293,768 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7745711 Pan musical instruments and methods for making same Ronald G. Kerns, Steven C. Lawrie, Angeline Lawrie, David R. Gettes 2010-06-29