RA

Russell J. Apfel

I4 Iii Holdings 4: 1 patents #6 of 11Top 55%
🗺 Texas: #6,158 of 17,606 inventorsTop 35%
Overall (2019): #290,077 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10462582 Hearing aid and hearing aid dual use dongle Frederick Charles Neumeyer, John Michael Page Knox 2019-10-29