DP

Donald R. Preuss

Eastman Kodak: 21 patents #468 of 8,114Top 6%
GT Global Oled Technology: 6 patents #29 of 106Top 30%
OG Oledworks Gmbh: 1 patents #43 of 81Top 55%
🗺 New York: #4,427 of 115,490 inventorsTop 4%
Overall (All Time): #138,002 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4960680 Recording elements comprising write-once thin film alloy layers Kee-Chuan Pan, Yuan-Sheng Tyan 1990-10-02
4812385 Recording elements comprising write-once thin film alloy layers Kee-Chuan Pan, Yuan-Sheng Tyan 1989-03-14
4774170 Recording elements comprising write-once thin film alloy layers Kee-Chuan Pan, Yuan-Sheng Tyan 1988-09-27