DO

David A. Opperman

📍 Littleton, CO: #39 of 154 inventorsTop 30%
🗺 Colorado: #1,552 of 4,827 inventorsTop 35%
Overall (2018): #442,369 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10111727 Surgical specimen marking mechanism Robert Witkow 2018-10-30