DH

Douglas Held

📍 Ballwin, MO: #22 of 57 inventorsTop 40%
🗺 Missouri: #483 of 1,865 inventorsTop 30%
Overall (2025): #402,201 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12411139 Highly sensitive system and method for analysis of troponin Philippe J. Goix, Robert Puskas, John Todd, Richard Livingston, Allan H.B. Wu 2025-09-09