DH

Douglas Hirtz

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Fremont, MI: #22 of 50 inventorsTop 45%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #2,908,680 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D828670 Motorized cart — 2018-09-11