RD

Ricardo Dreyfous

📍 Trujillo Alto, PR: #1 of 2 inventorsTop 50%
🗺 Puerto Rico: #4 of 50 inventorsTop 8%
Overall (2003): #135,291 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6575755 Fraction circle 2003-06-10