MS

Mark Semanko

📍 Yeadon, PA: #171 of 270 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,013,251 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4510653 Method and apparatus for tying balloons and the like — 1985-04-16