LD

Lawrence B. Dumm

🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #379,408 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10683667 Debris repelling filtering device for roof gutters Slate E. Bryer, Christopher G. Tatasciore 2020-06-16