WS

William S. Stefnik

📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,342,900 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4680902 Unitized partition system Frank J. Grims 1987-07-21
4667450 Unitized partition system Frank J. Grims 1987-05-26