SP

Stanley J. Portman

📍 Melrose, MA: #307 of 446 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,091,492 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4273374 Anchoring device for intravenous bottle holder — 1981-06-16