BT

Barbara J. Thompson

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Lubbock, TX: #8 of 31 inventorsTop 30%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #130,000 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799890 Electronic learning device for teaching how to tell time Ashok Dittakavi 1989-01-24