RS

Roy Butler, Sr.

📍 Tempe, AZ: #52 of 191 inventorsTop 30%
🗺 Arizona: #614 of 2,228 inventorsTop 30%
Overall (2002): #130,153 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6427347 Line transfer instrument — 2002-08-06