DS

Derrik J. Spoelman

📍 Mesa, AZ: #47 of 180 inventorsTop 30%
🗺 Arizona: #614 of 2,228 inventorsTop 30%
Overall (2002): #264,053 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6386783 Toothpaste dispensing toothbrush — 2002-05-14