HS

Henry S. Szwartz

📍 Suffern, NY: #52 of 217 inventorsTop 25%
🗺 New York: #26,803 of 115,490 inventorsTop 25%
Overall (All Time): #1,048,219 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D421493 Rounded chimney cap — 2000-03-07
D412570 Angular chimney cap — 1999-08-03
D381743 Fireplace damper assembly unit — 1997-07-29
5609522 Combination damper and chimney cap apparatus — 1997-03-11
4273097 Automatic fireplace damper — 1981-06-16