NB

Nathan I. Butterworth

📍 West Jordan, UT: #2 of 12 inventorsTop 20%
🗺 Utah: #87 of 504 inventorsTop 20%
Overall (1989): #139,834 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879455 Self-verifying transaction cards Lynda M. Butterworth 1989-11-07