IR

Ivan Richards

PC Pharmacia & Upjohn Company: 2 patents #15 of 123Top 15%
📍 Kalamazoo, MI: #10 of 93 inventorsTop 15%
🗺 Michigan: #566 of 5,720 inventorsTop 10%
Overall (2005): #52,429 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6951950 Quaternary ammonium compounds Timothy Heath, Martin D. Meglasson 2005-10-04
6890920 Quaternary ammonium compounds Sue Cammarata, Craig D. Wegner, Michael Hawley, Mark P. Warchol, Mark Kontny +6 more 2005-05-10