Duncan R. Maldonado

📍 Río Piedras, PR: #25 of 72 inventorsTop 35%

🗺 Puerto Rico: #432 of 1,143 inventorsTop 40%

Overall (All Time): #3,851,055 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5115585	Photograph exposing device	—	1992-05-26