JB

John A. Blatt

📍 Grosse Pointe Woods, MI: #1 of 19 inventorsTop 6%
🗺 Michigan: #263 of 3,452 inventorsTop 8%
Overall (1989): #24,147 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4828306 Vacuum cup control system 1989-05-09
4809991 High-pressure resistant piston seal 1989-03-07