WW

William J. Walsh

SY Sybron: 1 patents #11 of 35Top 35%
📍 Lombard, IL: #7 of 30 inventorsTop 25%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #23,014 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4332553 Vacuum firing porcelain furnace Roger Earle 1982-06-01