RE

Roger Earle

SY Sybron: 1 patents #11 of 35Top 35%
📍 Dubuque, IA: #3 of 14 inventorsTop 25%
🗺 Iowa: #47 of 364 inventorsTop 15%
Overall (1982): #35,122 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4332553 Vacuum firing porcelain furnace William J. Walsh 1982-06-01