JS

James Joseph Spiegel

📍 Aliso Viejo, CA: #55 of 151 inventorsTop 40%
🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #429,980 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10571383 Concrete crack seal tester 2020-02-25