RP

Raymond S. Papiernik

📍 Naperville, IL: #41 of 158 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #37,754 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821323 Stereo headphone 1989-04-11