FI

Frank D. Roberts, II

CO Conrac: 1 patents #1 of 1Top 100%
📍 Littleton, CO: #13 of 77 inventorsTop 20%
🗺 Colorado: #215 of 1,224 inventorsTop 20%
Overall (1989): #114,140 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803754 Electromechanical door holder-closer — 1989-02-14