DR

David Richey

VI Visa: 1 patents #121 of 407Top 30%
📍 Hayward, CA: #76 of 192 inventorsTop 40%
🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #496,971 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10572880 Integrated merchant purchase inquiry and dispute resolution system Richard Stopic, Elizabeth Chaffin, Mark Woelfer, Stacey Jess 2020-02-25