HR

Helen Rapp

GE: 1 patents #19,878 of 36,430Top 55%
📍 Cleveland Heights, OH: #391 of 614 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,681,295 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5739633 Amalgam containing compact fluorescent lamp with improved warm-up Atilla Biro, Sandor Lukacs, Edit Katona 1998-04-14