WB

William V. Block

BL Birchwood Laboratories: 1 patents #1 of 2Top 50%
📍 Apple Valley, MN: #18 of 49 inventorsTop 40%
🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #89,484 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6695931 Composition and method for metal coloring process Keith N. Ravenscroft 2004-02-24