DG

Derrick K. Van Grol

🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,704,241 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5842248 Toothbrush with a catch basin and drain Stephen G. Kosarko 1998-12-01