PB

Philip B. Black

BL Blac: 1 patents #1 of 1Top 100%
📍 Elmhurst, IL: #14 of 48 inventorsTop 30%
🗺 Illinois: #2,576 of 8,257 inventorsTop 35%
Overall (2022): #301,316 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11525517 Catalyst control and withdrawal valve with tight shutoff capability — 2022-12-13