DM

Doug Metzel

CK Carl Freudenberg Kg: 3 patents #3 of 60Top 5%
📍 Lombard, IL: #5 of 44 inventorsTop 15%
🗺 Illinois: #782 of 8,822 inventorsTop 9%
Overall (2021): #84,839 of 548,734Top 20%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D939172 Step-on dustpan Robert Ancheta 2021-12-21
11147428 Floor mop Eric Wehrli 2021-10-19
10881265 Twist mop with biased cup Conrad Alfaro 2021-01-05