RS

Ray D. Schwenzfeier

BI Bmc Industries: 1 patents #1 of 5Top 20%
📍 Saint Cloud, MN: #2 of 10 inventorsTop 20%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #39,255 of 165,921Top 25%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5351100 Glass multifocal ophthalmic lens with polarizing element and method of making Donald W. Hanson 1994-09-27