HG

Harold Grossman

📍 Silver Spring, MD: #687 of 1,812 inventorsTop 40%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,361,187 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4396026 Cigarette and filter for tobacco smoke 1983-08-02
4371632 Compositions, processes, and writing elements employing resins of the thermosetting type Richard E. Merrill, Paul Brendan Monaghan 1983-02-01