RP

Robert Parker

📍 Alamo, CA: #1 of 9 inventorsTop 15%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #16,913 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4832458 Display for contrast enhancement James L. Fergason 1989-05-23
4824208 Display for contrast enhancement James L. Fergason 1989-04-25