HC

Helen L. Catan

📍 Bethesda, MD: #915 of 2,269 inventorsTop 45%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #1,785,751 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12133596 Ergonomic chairs supporting asymmetric leg configurations Mark A. Catan, Carolyn G. Catan 2024-11-05
11844434 Ergonomic chairs supporting asymmetric leg configurations Mark A. Catan, Carolyn G. Catan 2023-12-19