DR

Donald F. Renfrow

EA Electrocom Automation: 1 patents #3 of 10Top 30%
📍 Richardson, TX: #43 of 119 inventorsTop 40%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #157,703 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5657611 Apparatus for unfolding documents 1997-08-19