MW

Marshall N. Winkler

📍 Rockport, MA: #48 of 101 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,345,427 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4706420 Retractable greenhouse canopy — 1987-11-17
4318251 Inflatable and automatically deployable heat blanket — 1982-03-09