DJ

David Johnson

📍 Charlotte, NC: #232 of 704 inventorsTop 35%
🗺 North Carolina: #1,876 of 5,744 inventorsTop 35%
Overall (2024): #494,847 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11931413 Dextromethorphan and guaifenesin syrup formulation or suspension Max Spielberg 2024-03-19