DH

David D. Holowka

📍 New York, NY: #967 of 2,812 inventorsTop 35%
🗺 New York: #5,008 of 13,137 inventorsTop 40%
Overall (2019): #558,789 of 560,194Top 100%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D849850 Building block set for toy and hobby — 2019-05-28