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Susan Spence

LA Legends Attractions: 1 patents #3 of 7Top 45%
📍 Altadena, CA: #24 of 56 inventorsTop 45%
🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #258,623 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10822198 Transformative elevator display system Philip Hettema, Arthur Derby Ahlstone, Benjamin Lien 2020-11-03