DR

Donna L. Rich

📍 Florence, AL: #89 of 189 inventorsTop 50%
🗺 Alabama: #5,342 of 10,951 inventorsTop 50%
Overall (All Time): #3,209,287 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8189838 Oral hearing aid device and method of use thereof — 2012-05-29