DL

David A. Lehman

WA Wonderland Switzerland Ag: 3 patents #17 of 84Top 25%
🗺 Pennsylvania: #590 of 7,623 inventorsTop 8%
Overall (2023): #82,672 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11840164 Child safety seat Kyle S. Mason, Andrew Ma 2023-12-12
11745628 Child safely seat Kyle S. Mason 2023-09-05
D979258 Safety seat John E. Huntley, Robert S. Anderson 2023-02-28