RY

Robert A. Yonkers

BI Bissell: 1 patents #1 of 3Top 35%
📍 Grandville, MI: #2 of 5 inventorsTop 40%
🗺 Michigan: #416 of 1,972 inventorsTop 25%
Overall (1982): #32,794 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333203 Conversion attachment for a wet-dry vacuum cleaner 1982-06-08