DP

David J. Pekarcik

UG United States Gypsum: 1 patents #247 of 432Top 60%
📍 Garden Grove, CA: #306 of 564 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #2,778,120 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10577811 Prefill tool for finishing wallboard joints Robert H. Negri, Aaron St. James, Elliott St. James, Bernie St. James, Jeffrey Samuel Zunk +2 more 2020-03-03