JL

James Lenger

📍 Chicago, IL: #3,073 of 13,327 inventorsTop 25%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,122,740 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11749253 Systems and methods for instrument reverberation devices 2023-09-05
11568852 Systems and methods for instrument reverberation devices 2023-01-31
11475786 Guitar training device 2022-10-18
11004354 Guitar training device 2021-05-11