RK

Robert J. Kassal

EA E.I. Du Pont De Nemours And: 5 patents #1,460 of 8,010Top 20%
📍 Wilmington, DE: #911 of 3,182 inventorsTop 30%
🗺 Delaware: #1,825 of 7,163 inventorsTop 30%
Overall (All Time): #1,050,012 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5866671 Molded parts used for photographic sensitive materials and resin compositions used to make thereof Kenichi Shinohara, Osamu Suzuki, Takashi Yoneyama 1999-02-02
5559180 Polyacetal compositions for use in wear applications Tatsuhiro Takahashi, Edmund Arthur Flexman 1996-09-24
4902747 Polyarylate molding compositions Pallatheri M. Subramanian 1990-02-20
4725642 Melt-fusible co-polyimide from diamine mixture Thomas P. Gannett, Rolland S. Ro, Julius Uradnisheck 1988-02-16
4485140 Melt-fusible polyimides Thomas P. Gannett, Hugh H. Gibbs 1984-11-27