LD

Lawrence B. Dumm

🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #337,954 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9783988 Debris repelling filtering device for roof gutters Slate E. Bryer, Christopher G. Tatasciore 2017-10-10