ND

Nancy Duplan

📍 San Marcos, CA: #447 of 897 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,257,959 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5722960 Retractable needle system Carlton E. Duplan 1998-03-03
5304150 Retractable needle for use with syringe Carlton E. Duplan 1994-04-19