KB

Kent P. Barrabee

📍 Tucson, AZ: #24 of 186 inventorsTop 15%
🗺 Arizona: #166 of 945 inventorsTop 20%
Overall (1989): #38,398 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804328 Interactive audio-visual teaching method and device — 1989-02-14