RA

Ross R. Allen

HP HP: 1 patents #74 of 405Top 20%
📍 Ramona, CA: #3 of 19 inventorsTop 20%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #64,839 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885595 Multicomponent refillable toner delivery system George T. Kaplinsky 1989-12-05