JL

James H. Ludens

PC Pharmacia & Upjohn Company: 1 patents #14 of 79Top 20%
TU The Upjohn: 1 patents #12 of 70Top 20%
📍 Portage, MI: #5 of 43 inventorsTop 15%
🗺 Michigan: #358 of 4,492 inventorsTop 8%
Overall (1997): #36,907 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5668157 Cyanoguanidines as K-channel blockers Stephen J. Humphrey, Kaushik D. Meisheri, Jackson B. Hester, Jr. 1997-09-16
5633374 Pyrimidine, cyanoguanidines as K-channel blockers Stephen J. Humphrey, Kaushik D. Meisheri, Jackson B. Hester, Jr. 1997-05-27