DH

David J. Horst

📍 Baltimore, MD: #1,687 of 4,923 inventorsTop 35%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #1,903,577 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10609783 Self-monitoring marine navigation light Jerry A. Carr 2020-03-31
7495581 Automatic marine signaling system Jerry A. Carr 2009-02-24