DJ

Donald W. Johnson

HC Hoechst Celanese: 1 patents #28 of 155Top 20%
📍 Albuquerque, NM: #31 of 219 inventorsTop 15%
🗺 New Mexico: #58 of 421 inventorsTop 15%
Overall (1997): #158,270 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5637436 Method for removing photoresist composition from substrate surfaces — 1997-06-10