BB

Barbara J. Butt

📍 Brighton, MI: #11 of 34 inventorsTop 35%
🗺 Michigan: #973 of 4,313 inventorsTop 25%
Overall (1994): #39,870 of 165,921Top 25%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5312308 Forearm exercise apparatus James H. Hamilton 1994-05-17