David A. Opperman

📍 Littleton, CO: #33 of 135 inventorsTop 25%

🗺 Colorado: #1,212 of 4,451 inventorsTop 30%

Overall (2025): #410,222 of 469,880Top 90%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12376939	Method of marking a specimen	—	2025-08-05