RB

Richard Birzer

IT Itt: 1 patents #19 of 63Top 35%
📍 Schaumburg, IL: #14 of 58 inventorsTop 25%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #35,373 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4842005 Mixing apparatus and system James Hope, John C. Leyerle, Jeffrey L. Hohman 1989-06-27