DU

Douglas A. Usifer

CA Caschem: 5 patents #5 of 26Top 20%
HC Hoechst Celanese: 2 patents #300 of 871Top 35%
📍 Montgomery, NJ: #123 of 505 inventorsTop 25%
🗺 New Jersey: #11,005 of 69,400 inventorsTop 20%
Overall (All Time): #667,701 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5736190 Exterior protective layer for an electrical component Melvin Brauer, James Chang, Yuan C. Chu 1998-04-07
5688601 Exterior protective layer for an electrical component Melvin Brauer, James Chang, Yuan C. Chu 1997-11-18
5624759 Urethane adhesive compositions Ifeanyi C. Broderick 1997-04-29
5484864 Urethane adhesive compositions Ifeanyi C. Broderick 1996-01-16
5426166 Urethane adhesive compositions Ifeanyi C. Broderick 1995-06-20
5360543 Polyurethane compositions Carlos Ramirez 1994-11-01
5104770 Positive-working photoresist compositions Michael G. Kelly 1992-04-14
5019488 Method of producing an image reversal negative photoresist having a photo-labile blocked imide Donald Mammato, Sangya Jain, Dana L. Durham, Mark A. Spak, Michael J. McFarland 1991-05-28