DJ

David A. Johnston

RC Roche Colorado: 1 patents #1 of 10Top 10%
📍 Louisville, CO: #16 of 58 inventorsTop 30%
🗺 Colorado: #688 of 2,710 inventorsTop 30%
Overall (2005): #216,652 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6858749 Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one Michael P. Fleming, Yeun-Kwei Han, Lewis M. Hodges, Roger P. Micheli, Kurt Puentener +4 more 2005-02-22