WS

William Theodore Sillman

📍 Saint Paul, MN: #72 of 176 inventorsTop 45%
🗺 Minnesota: #2,366 of 6,876 inventorsTop 35%
Overall (2022): #210,762 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11512524 Fire-rated elevator door frame and transom flush with door Jashan Deshan Eison, Mark Gabriel Hamilton, Leo Joseph Tomperi 2022-11-29