RB

Ruth Ann Black

📍 Webberville, MI: #6 of 19 inventorsTop 35%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,576,143 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6205598 Protective cover water fixtures Theron Tobias 2001-03-27