FH

Frank S. Hemingway

📍 Laurel, MD: #309 of 605 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,227,118 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8292335 Balloon-tying device — 2012-10-23