RZ

Robert K. Zee-Cheng

WC Warner-Lambert Company: 4 patents #369 of 1,610Top 25%
TA The United States Of America: 1 patents #67 of 521Top 15%
📍 Overland Park, KS: #308 of 1,753 inventorsTop 20%
🗺 Kansas: #1,741 of 12,005 inventorsTop 15%
Overall (All Time): #895,195 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4782092 5,8-dichloro-4-hydroxy-1-[(aminoalkyl) amino]-9,10-anthracenediones, pharmaceutical compositions and use Chia C. Cheng 1988-11-01
4665071 3,6-disubstituted-1,8-naphthalimides and methods for their production and use Chia C. Cheng 1987-05-12
4614820 3,6-disubstituted-1,8-naphthalimides Chia C. Cheng 1986-09-30
4594346 3,6-disubstituted-1,8-naphthalimides and methods for their production and use Chia C. Cheng 1986-06-10
4499266 3,6-Dinitro-1,8-naphthalimides Chia C. Cheng 1985-02-12
4310666 Anti-neoplastic 1,4-bis-(substituted aminoalkyl amino)-anthraquinones Chia C. Cheng 1982-01-12