DL

David H. Lehman

WA Wonderland Switzerland Ag: 1 patents #113 of 150Top 80%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #2,776,652 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

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