DC

David A. Cogar

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Falls Church, VA: #405 of 738 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,376,881 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7171426 Hazard communication system Janice Lynn Farmer, Patsy Mask Hill, Greg Dietz, Gertrude Companion, Matthew C. Finkelstein +3 more 2007-01-30