LR

Le Roi J. Ryan

📍 Chicago, IL: #3,073 of 13,327 inventorsTop 25%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,301,493 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D307760 Housing for musical instrument 1990-05-08
D307761 Housing for a wall mounted keyboard instrument with horizontally spaced speaker units 1990-05-08
D307762 Modular wall mounted cabinet and bench unit for a keyboard instrument 1990-05-08
D307763 Housing for a wall mounted keyboard instrument 1990-05-08