GS

Gregory C. Spaneas

📍 Danvers, MA: #224 of 334 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,010,854 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D277719 Round seat cushion and carrier — 1985-02-26