DL

David H. Lehman

WA Wonderland Switzerland Ag: 1 patents #15 of 37Top 45%
🗺 Pennsylvania: #2,542 of 7,986 inventorsTop 35%
Overall (2020): #499,602 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10569673 Support base for a child safety seat Robert S. Anderson, Curtis M. Hartenstine, Patrick J. G. Bowers 2020-02-25